6.1 2NT Invitational

6.2 4333 Hands

6.3 Searching for 4-4 Major Fit

6.4 Implied 4-card Major

6.5 Balanced Hand with 5-card Major

6.6 5-card Major and a Minor

6.7 Transfer then 3NT

6.8 6-card Major

6.9 Stayman then 2NT

6.10 Transfer then 2NT