Test Condition for Login Window

If  Login Id is  alpha numeric with maximum 12 Login and first 2 letter should be alphabets 

 Condition for Login Id

Condition	1	2	3	4	5	6
Character	Y	Y	N	N	N	N
Alphanumeric	-	-	N	Y	Y	Y
First 2 letter should be alpha	-	-	-	N	y	Y
Range from 3-12	N	Y	-	-	N	Y
Action
Error	x		X	X	X
Login processed		y				Y

Testing Conditions

Test condition
User ID	Valid	Valid	Invalid	Invalid
Password	Valid	Invalid	Valid	Invalid
Action
Test decision	ok	ok	?	?

Test condition
User ID	Valid	Valid	Invalid
Password	Valid	Invalid	-
Action
Test decision	Ok	Ok	ok