ON=On
On=On
on=On
OFF=Off
off=Off
Off=Off
UNDEF=Off
-=Off
NULL=Off
null=Off
Null=Off
undefined=Off
Undefined=Off
UNINITIALIZED=Off
ONLINE=On
Online=On
online=On
OFFLINE=Off
offline=Off
Offline=Off
Unknown=Off
unknown=Off
UNKNOWN=OFF