Responses over 1, 1

1/1

6+ pts 4+ card suit, denies 4 hearts

1

6-9 pts balanced

2M/1M

6-9 pts 3+ card support

2m/1M

10+ pts 4+ card suit

2/1

10+ pts 4+ card suit

2

12+ hcp balanced hand, no support for partner's major(2- card suit)

3M/1M

10-12 pts 4+ card support, invitational to game (4M) (limit raise)

3

13-16 pts, 4 card support, game forcing (4M) raise.

4M/1M

preemptive, 5+ card support, 6-10 hcp, distributional, signoff.