TLClient_JSSCOM_LuatOS-Air_V4002_RDA8910_RFTTS_0xe0000,2.1.8,866250064341781,15397662357900,
poweron reason:0
===00:07:45===
2023-12-15 00:07:03>>>cash read=9E
2023-12-15 00:07:04>>>cash read=3E
===00:35:45===
2023-12-15 00:35:17>>>cash read=9E
2023-12-15 00:35:18>>>cash read=3E
===00:37:45===
2023-12-15 00:37:43>>>cash read=9E
===00:38:46===
2023-12-15 00:37:44>>>cash read=3E
===00:49:46===
2023-12-15 00:48:48>>>cash read=9E
2023-12-15 00:48:49>>>cash read=3E
===01:07:46===
2023-12-15 01:07:43>>>cash read=9E
===01:08:46===
2023-12-15 01:07:44>>>cash read=3E
===01:17:47===
2023-12-15 01:17:25>>>cash read=9E
2023-12-15 01:17:26>>>cash read=3E
===01:18:47===
2023-12-15 01:18:04>>>cash read=0A
2023-12-15 01:18:05>>>cash read=3E
===01:54:47===
2023-12-15 01:54:24>>>cash read=9E
2023-12-15 01:54:25>>>cash read=3E
===01:55:47===
2023-12-15 01:55:11>>>cash read=9E
2023-12-15 01:55:12>>>cash read=3E
===02:11:48===
2023-12-15 02:11:06>>>cash read=0A
2023-12-15 02:11:07>>>cash read=3E
===03:35:48===
2023-12-15 03:35:41>>>cash read=9E
2023-12-15 03:35:42>>>cash read=3E
===03:39:48===
2023-12-15 03:38:56>>>cash read=9E
2023-12-15 03:38:57>>>cash read=3E
===04:14:48===
2023-12-15 04:14:15>>>cash read=9E
2023-12-15 04:14:16>>>cash read=3E
===04:25:49===
2023-12-15 04:25:44>>>cash read=9E
2023-12-15 04:25:45>>>cash read=3E
===04:33:49===
2023-12-15 04:33:35>>>cash read=9E
2023-12-15 04:33:37>>>cash read=3E
===04:49:50===
2023-12-15 04:49:33>>>cash read=9E
2023-12-15 04:49:35>>>cash read=3E
===05:02:50===
2023-12-15 05:02:34>>>cash read=9E
2023-12-15 05:02:35>>>cash read=3E
===05:38:50===
2023-12-15 05:38:20>>>cash read=9E
2023-12-15 05:38:21>>>cash read=3E
===06:04:50===
2023-12-15 06:04:39>>>cash read=0A
2023-12-15 06:04:40>>>cash read=3E
===06:07:51===
2023-12-15 06:07:35>>>cash read=9E
2023-12-15 06:07:36>>>cash read=3E
===06:26:51===
2023-12-15 06:26:14>>>cash read=9E
2023-12-15 06:26:15>>>cash read=3E
===06:32:51===
2023-12-15 06:32:17>>>cash read=9E
2023-12-15 06:32:18>>>cash read=3E
===07:27:51===
2023-12-15 07:27:41>>>cash read=9E
2023-12-15 07:27:42>>>cash read=3E
===07:34:52===
2023-12-15 07:34:22>>>cash read=9E
2023-12-15 07:34:23>>>cash read=3E
===07:37:52===
2023-12-15 07:37:29>>>cash read=9E
2023-12-15 07:37:30>>>cash read=3E
===07:44:52===
2023-12-15 07:44:07>>>cash read=9E
2023-12-15 07:44:08>>>cash read=3E
===08:04:52===
2023-12-15 08:04:15>>>cash read=9E
2023-12-15 08:04:16>>>cash read=3E
===09:13:53===
2023-12-15 09:12:56>>>cash read=9E
2023-12-15 09:12:57>>>cash read=3E
===09:25:53===
2023-12-15 09:25:49>>>cash read=9E
2023-12-15 09:25:50>>>cash read=3E
===09:40:53===
2023-12-15 09:40:45>>>cash read=9E
2023-12-15 09:40:46>>>cash read=3E
===09:54:53===
2023-12-15 09:54:07>>>cash read=0A
2023-12-15 09:54:08>>>cash read=3E
===09:55:53===
2023-12-15 09:55:02>>>cash read=0A
2023-12-15 09:55:03>>>cash read=3E
===10:35:54===
2023-12-15 10:35:47 >>>回调事件[910,devices/TL1676]
隔日重置时间戳true
隔日清空未同步下发列表true
2023-12-15 10:35:48 >>>故障排除日志:上一MQTT订单号缓存列表为23121421354098154339
2023-12-15 10:35:48 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 10:35:48 开始打印,排队:1,票券:2312151035435201747301,订单:23121510354352007720,[2023-12-15 10:35:43微信支付20元]
2023-12-15 10:35:50 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151035435201747301","queue_number":1,"trade_uid":"23121510354352007720"}]}
2023-12-15 10:35:50 >>>故障排除日志:删除未同步下发订单成功23121510354352007720
2023-12-15 10:35:50 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 10:35:50 收到下发指令:排队号1>>>
2023-12-15 10:35:50 收到下发指令:叫号1>>>
===11:10:54===
2023-12-15 11:10:36 >>>回调事件[910,devices/TL1676]
上一时间戳为1702607748
2023-12-15 11:10:36 >>>故障排除日志:上一MQTT订单号缓存列表为23121510354352007720
2023-12-15 11:10:37 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 11:10:37 开始打印,排队:2,票券:2312151110324643562001,订单:23121511103246426439,[2023-12-15 11:10:32微信支付20元]
2023-12-15 11:10:39 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151110324643562001","queue_number":2,"trade_uid":"23121511103246426439"}]}
2023-12-15 11:10:39 >>>故障排除日志:删除未同步下发订单成功23121511103246426439
2023-12-15 11:10:39 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 11:10:39 收到下发指令:排队号1>>>
===11:17:54===
2023-12-15 11:16:52>>>cash read=9E
2023-12-15 11:16:53>>>cash read=3E
===12:28:54===
2023-12-15 12:27:59 >>>回调事件[910,devices/TL1676]
2023-12-15 12:27:59 >>>故障排除日志:上一MQTT订单号缓存列表为23121511103246426439
2023-12-15 12:27:59 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 12:27:59 开始打印,排队:3,票券:2312151227532335145601,订单:23121512275323341404,[2023-12-15 12:27:53微信支付20元]
2023-12-15 12:28:01 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151227532335145601","queue_number":3,"trade_uid":"23121512275323341404"}]}
2023-12-15 12:28:01 >>>故障排除日志:删除未同步下发订单成功23121512275323341404
2023-12-15 12:28:01 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 12:28:01 收到下发指令:排队号1>>>
===12:32:54===
2023-12-15 12:32:35>>>cash read=9E
2023-12-15 12:32:36>>>cash read=3E
===12:48:55===
2023-12-15 12:48:48 >>>回调事件[910,devices/TL1676]
2023-12-15 12:48:48 >>>故障排除日志:上一MQTT订单号缓存列表为23121512275323341404
2023-12-15 12:48:48 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 12:48:48 开始打印,排队:4,票券:2312151248396456594501,订单:23121512483964558602,[2023-12-15 12:48:39微信支付20元]
2023-12-15 12:48:50 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151248396456594501","queue_number":4,"trade_uid":"23121512483964558602"}]}
2023-12-15 12:48:50 >>>故障排除日志:删除未同步下发订单成功23121512483964558602
2023-12-15 12:48:50 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 12:48:51 收到下发指令:排队号1>>>
===12:49:55===
2023-12-15 12:49:08 收到下发指令:排队号2>>>
2023-12-15 12:49:08 收到下发指令:叫号2>>>
2023-12-15 12:49:09 收到下发指令:排队号3>>>
2023-12-15 12:49:09 收到下发指令:叫号3>>>
2023-12-15 12:49:10 收到下发指令:排队号4>>>
2023-12-15 12:49:10 收到下发指令:叫号4>>>
2023-12-15 12:49:11 收到下发指令:排队号nil>>>
===12:53:55===
2023-12-15 12:52:59>>>cash read=9E
2023-12-15 12:53:01>>>cash read=3E
===13:55:55===
2023-12-15 13:55:02>>>cash read=9E
2023-12-15 13:55:03>>>cash read=3E
===14:01:55===
2023-12-15 14:01:31>>>cash read=0A
2023-12-15 14:01:32>>>cash read=3E
===14:32:56===
2023-12-15 14:32:05 >>>回调事件[910,devices/TL1676]
2023-12-15 14:32:05 >>>故障排除日志:上一MQTT订单号缓存列表为23121512483964558602
2023-12-15 14:32:05 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 14:32:05 开始打印,排队:5,票券:2312151432002208820501,订单:23121514320022080647,[2023-12-15 14:32:00微信支付30元]
2023-12-15 14:32:07 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151432002208820501","queue_number":5,"trade_uid":"23121514320022080647"}]}
2023-12-15 14:32:07 >>>故障排除日志:删除未同步下发订单成功23121514320022080647
2023-12-15 14:32:07 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 14:32:07 收到下发指令:排队号5>>>
2023-12-15 14:32:07 收到下发指令:叫号5>>>
===14:57:56===
2023-12-15 14:57:24 >>>回调事件[910,devices/TL1676]
2023-12-15 14:57:24 >>>故障排除日志:上一MQTT订单号缓存列表为23121514320022080647
2023-12-15 14:57:24 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 14:57:24 开始打印,排队:6,票券:2312151457182737162301,订单:23121514571827360251,[2023-12-15 14:57:18微信支付20元]
2023-12-15 14:57:26 收到下发指令:排队号5>>>
2023-12-15 14:57:26 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151457182737162301","queue_number":6,"trade_uid":"23121514571827360251"}]}
2023-12-15 14:57:26 >>>故障排除日志:删除未同步下发订单成功23121514571827360251
2023-12-15 14:57:26 >>>故障排除日志:终端同步成功后剩余订单列表
===15:08:56===
2023-12-15 15:08:47>>>cash read=9E
2023-12-15 15:08:48>>>cash read=3E
===15:09:57===
2023-12-15 15:09:40>>>cash read=BF
2023-12-15 15:09:41>>>cash read=3E
===15:23:57===
2023-12-15 15:23:48>>>cash read=9E
2023-12-15 15:23:49>>>cash read=3E
===15:26:57===
2023-12-15 15:26:21 >>>剩余flash空间=1682000,占用RAM为619.9052734375
2023-12-15 15:26:21 >>>回调事件:901,netChange,1,4G LTE网络
===15:29:57===
2023-12-15 15:29:49 >>>回调事件[910,devices/TL1676]
2023-12-15 15:29:49 >>>故障排除日志:上一MQTT订单号缓存列表为23121514571827360251
2023-12-15 15:29:49 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 15:29:49 开始打印,排队:7,票券:2312151529400873265601,订单:23121515294008722576,[2023-12-15 15:29:40支付宝支付20元]
2023-12-15 15:29:52 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151529400873265601","queue_number":7,"trade_uid":"23121515294008722576"}]}
2023-12-15 15:29:52 >>>故障排除日志:删除未同步下发订单成功23121515294008722576
2023-12-15 15:29:52 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 15:29:52 收到下发指令:排队号5>>>
===15:33:57===
2023-12-15 15:33:08 >>>回调事件[910,devices/TL1676]
2023-12-15 15:33:08 >>>故障排除日志:上一MQTT订单号缓存列表为23121515294008722576
2023-12-15 15:33:08 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 15:33:08 开始打印,排队:8,票券:2312151532578613733201,订单:23121515325786129415,[2023-12-15 15:32:57微信支付20元]
2023-12-15 15:33:10 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151532578613733201","queue_number":8,"trade_uid":"23121515325786129415"}]}
2023-12-15 15:33:10 >>>故障排除日志:删除未同步下发订单成功23121515325786129415
2023-12-15 15:33:10 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 15:33:11 收到下发指令:排队号5>>>
===15:42:58===
2023-12-15 15:42:51>>>cash read=BF
2023-12-15 15:42:53>>>cash read=3E
===15:44:58===
2023-12-15 15:44:51>>>cash read=1F
2023-12-15 15:44:53>>>cash read=3E
===15:48:58===
2023-12-15 15:47:57 >>>回调事件[910,devices/TL1676]
2023-12-15 15:47:57 >>>故障排除日志:上一MQTT订单号缓存列表为23121515325786129415
2023-12-15 15:47:57 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 15:47:57 开始打印,排队:9,票券:2312151547517226623801,订单:23121515475172254828,[2023-12-15 15:47:51微信支付15元]
2023-12-15 15:47:59 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151547517226623801","queue_number":9,"trade_uid":"23121515475172254828"}]}
2023-12-15 15:47:59 >>>故障排除日志:删除未同步下发订单成功23121515475172254828
2023-12-15 15:47:59 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 15:47:59 收到下发指令:排队号5>>>
===15:55:58===
2023-12-15 15:55:20 收到下发指令:排队号6>>>
2023-12-15 15:55:20 收到下发指令:叫号6>>>
2023-12-15 15:55:21 收到下发指令:排队号7>>>
2023-12-15 15:55:21 收到下发指令:叫号7>>>
2023-12-15 15:55:22 收到下发指令:排队号8>>>
2023-12-15 15:55:22 收到下发指令:叫号8>>>
2023-12-15 15:55:23 收到下发指令:排队号9>>>
2023-12-15 15:55:23 收到下发指令:叫号9>>>
2023-12-15 15:55:23 收到下发指令:排队号nil>>>
===16:09:58===
2023-12-15 16:09:09>>>cash read=9E
2023-12-15 16:09:10>>>cash read=3E
===16:20:59===
2023-12-15 16:20:21>>>cash read=9E
2023-12-15 16:20:23>>>cash read=3E
===16:28:59===
2023-12-15 16:28:24>>>cash read=0A
2023-12-15 16:28:26>>>cash read=3E
===16:54:59===
2023-12-15 16:54:32>>>cash read=9E
2023-12-15 16:54:33>>>cash read=3E
===17:06:59===
2023-12-15 17:06:13>>>cash read=9E
2023-12-15 17:06:14>>>cash read=3E
===17:10:59===
2023-12-15 17:10:05>>>cash read=9E
2023-12-15 17:10:06>>>cash read=3E
===18:09:00===
2023-12-15 18:08:41>>>cash read=9E
2023-12-15 18:08:43>>>cash read=3E
===18:10:00===
2023-12-15 18:09:42>>>cash read=9E
2023-12-15 18:09:43>>>cash read=3E
===18:32:00===
2023-12-15 18:31:17>>>cash read=9E
2023-12-15 18:31:18>>>cash read=3E
===18:42:01===
2023-12-15 18:41:26>>>cash read=9E
2023-12-15 18:41:27>>>cash read=3E
===18:43:01===
2023-12-15 18:42:51 >>>回调事件[910,devices/TL1676]
2023-12-15 18:42:51 >>>故障排除日志:上一MQTT订单号缓存列表为23121515475172254828
2023-12-15 18:42:51 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 18:42:51 开始打印,排队:10,票券:2312151842463219121001,订单:23121518424632181149,[2023-12-15 18:42:46微信支付20元]
2023-12-15 18:42:53 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151842463219121001","queue_number":10,"trade_uid":"23121518424632181149"}]}
2023-12-15 18:42:53 >>>故障排除日志:删除未同步下发订单成功23121518424632181149
2023-12-15 18:42:53 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 18:42:53 收到下发指令:排队号10>>>
2023-12-15 18:42:53 收到下发指令:叫号10>>>
===18:50:01===
2023-12-15 18:49:55>>>cash read=BF
2023-12-15 18:49:56>>>cash read=3E
===18:53:01===
2023-12-15 18:52:26>>>cash read=9E
2023-12-15 18:52:27>>>cash read=3E
===19:24:02===
2023-12-15 19:23:21 >>>回调事件[910,devices/TL1676]
2023-12-15 19:23:21 >>>故障排除日志:上一MQTT订单号缓存列表为23121518424632181149
2023-12-15 19:23:21 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 19:23:21 开始打印,排队:11,票券:2312151923175975914301,订单:23121519231759751279,[2023-12-15 19:23:17支付宝支付20元]
2023-12-15 19:23:23 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151923175975914301","queue_number":11,"trade_uid":"23121519231759751279"}]}
2023-12-15 19:23:23 >>>故障排除日志:删除未同步下发订单成功23121519231759751279
2023-12-15 19:23:23 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 19:23:23 收到下发指令:排队号10>>>
===19:38:02===
2023-12-15 19:37:52>>>cash read=9E
2023-12-15 19:37:53>>>cash read=3E
===19:42:02===
2023-12-15 19:41:34>>>cash read=9E
2023-12-15 19:41:35>>>cash read=3E
===19:44:02===
2023-12-15 19:43:13>>>cash read=BF
2023-12-15 19:43:14>>>cash read=3E
===19:47:02===
2023-12-15 19:46:19 >>>回调事件[910,devices/TL1676]
2023-12-15 19:46:19 >>>故障排除日志:上一MQTT订单号缓存列表为23121519231759751279
2023-12-15 19:46:19 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 19:46:19 开始打印,排队:12,票券:2312151946135435068201,订单:23121519461354343619,[2023-12-15 19:46:13微信支付10元]
2023-12-15 19:46:21 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312151946135435068201","queue_number":12,"trade_uid":"23121519461354343619"}]}
2023-12-15 19:46:21 >>>故障排除日志:删除未同步下发订单成功23121519461354343619
2023-12-15 19:46:21 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 19:46:21 收到下发指令:排队号10>>>
===19:48:03===
2023-12-15 19:47:42 收到下发指令:排队号11>>>
2023-12-15 19:47:42 收到下发指令:叫号11>>>
2023-12-15 19:47:42 收到下发指令:排队号12>>>
2023-12-15 19:47:42 收到下发指令:叫号12>>>
2023-12-15 19:47:44 收到下发指令:排队号nil>>>
===19:52:03===
2023-12-15 19:51:53>>>cash read=9E
2023-12-15 19:51:54>>>cash read=3E
===19:59:03===
2023-12-15 19:58:59>>>cash read=9E
2023-12-15 19:59:00>>>cash read=3E
===20:24:03===
2023-12-15 20:23:36>>>cash read=9E
2023-12-15 20:23:37>>>cash read=3E
===20:30:03===
2023-12-15 20:29:24>>>cash read=0A
2023-12-15 20:29:25>>>cash read=3E
===21:04:04===
2023-12-15 21:03:33>>>cash read=9E
2023-12-15 21:03:34>>>cash read=3E
===21:14:04===
2023-12-15 21:13:14 >>>回调事件[910,devices/TL1676]
2023-12-15 21:13:14 >>>故障排除日志:上一MQTT订单号缓存列表为23121519461354343619
2023-12-15 21:13:14 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 21:13:14 开始打印,排队:13,票券:2312152113076632893601,订单:23121521130766318742,[2023-12-15 21:13:07微信支付10元]
2023-12-15 21:13:16 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312152113076632893601","queue_number":13,"trade_uid":"23121521130766318742"}]}
2023-12-15 21:13:16 >>>故障排除日志:删除未同步下发订单成功23121521130766318742
2023-12-15 21:13:16 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 21:13:16 收到下发指令:排队号13>>>
2023-12-15 21:13:16 收到下发指令:叫号13>>>
===21:44:04===
2023-12-15 21:43:21 >>>回调事件[910,devices/TL1676]
2023-12-15 21:43:21 >>>故障排除日志:上一MQTT订单号缓存列表为23121521130766318742
2023-12-15 21:43:21 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 21:43:21 开始打印,排队:14,票券:2312152143138381198401,订单:23121521431383802295,[2023-12-15 21:43:13微信支付20元]
2023-12-15 21:43:23 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312152143138381198401","queue_number":14,"trade_uid":"23121521431383802295"}]}
2023-12-15 21:43:23 >>>故障排除日志:删除未同步下发订单成功23121521431383802295
2023-12-15 21:43:23 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 21:43:23 收到下发指令:排队号13>>>
===21:59:04===
2023-12-15 21:58:51 >>>回调事件[910,devices/TL1676]
2023-12-15 21:58:51 >>>故障排除日志:上一MQTT订单号缓存列表为23121521431383802295
2023-12-15 21:58:51 >>>故障排除日志:终端未同步成功订单列表
2023-12-15 21:58:51 开始打印,排队:15,票券:2312152158451256627201,订单:23121521584512555240,[2023-12-15 21:58:45微信支付20元]
2023-12-15 21:58:53 排队号更新回调:{"return_code":"success","return_msg":"同步成功","data":[{"ticket_no":"2312152158451256627201","queue_number":15,"trade_uid":"23121521584512555240"}]}
2023-12-15 21:58:53 >>>故障排除日志:删除未同步下发订单成功23121521584512555240
2023-12-15 21:58:53 >>>故障排除日志:终端同步成功后剩余订单列表
2023-12-15 21:58:53 收到下发指令:排队号13>>>
===22:10:05===
2023-12-15 22:09:30 收到下发指令:排队号14>>>
2023-12-15 22:09:30 收到下发指令:叫号14>>>
2023-12-15 22:09:33 收到下发指令:排队号15>>>
2023-12-15 22:09:33 收到下发指令:叫号15>>>
2023-12-15 22:09:34 收到下发指令:排队号nil>>>
===22:12:05===
2023-12-15 22:11:28>>>cash read=9E
2023-12-15 22:11:29>>>cash read=3E
===23:31:05===
2023-12-15 23:30:27>>>cash read=9E
2023-12-15 23:30:28>>>cash read=3E
===23:38:05===
2023-12-15 23:37:33>>>cash read=9E
2023-12-15 23:37:34>>>cash read=3E