Note 1: 1NT-system
1NT	-	2�
2�	-	2�	= Pick a major (to play)
		2�	= To play
		2NT	= INV game
		3�	= Relay
		3�	= Slam try with �
		3�	= Slam try with �

1NT	-	2�
2�	-	3�
3�			= 5-card m
3�			= 2-3-4-4
3�			= 3-2-4-4
3NT			= 3-3-(4-3)

1NT	-	2�
2�	-	3�
3�	-	3�	= Relay
3�			= 5�
3NT			= 5�

1NT	-	2�
2�	-	2�	= Relay
		2m	= NAT slam try
		3�	= INV slam
		3�	= SPL

1NT	-	2�
2�	-	2�
2NT			= 3-4-3-3, MAX
3m			= 4-card suit
3�			= 5�
3�			= 4�
3NT			= 3-4-3-3, MIN

1NT	-	2�
2�	-	3�	= Relay
		3�	= Slam try with �
		3�	= Slam try with �
		3�	= INV slam

1NT	-	2�
2�	-	3�
3�			= 4�
3�			= 4�
3�			= 5�
3NT			= 4-3-3-3

1NT	-	2�
3m			= 6-card suit and MAX
3NT			= 5 in a M and MAX