4.1 Upside Down Attitude

4.2 Why Do We Like the Suit?

4.3 UDCA Discards

4.4 High Card = Discourage

4.5 Honor Doubleton

4.6 Honor Third

4.7 Remainder Count

4.8 Unblock Necessary?

4.9 Remainder Count after Discouragement

4.10 Count in a Suit Partner Asked For