OV4

4.1 Both Minors

4.2 Two Lowest Suits

4.3 Other Two Suits

4.4 Good Hand with Both Minors

4.5 Bad Suits

4.6 Both Majors

4.7 Major + Minor

4.8 Strong Hand with Major + Minor

4.9 Medium Hand with Major + Minor

4.10 Lots of Minors