Please set an alarm for every twenty minutes for the next 3 hours
[IN:CREATE_ALARM [SL:PERIOD every twenty minutes ] [SL:DATE_TIME for the next 3 hours ] ]
Please set an alarm for every twenty minutes for the next 3 hours
[IN:CREATE_ALARM [SL:PERIOD every twenty minutes ] [SL:DATE_TIME for the next 3 hours ] ]