A, B, O, AB. The 4 B G. R,W,A, the 3 R's. the 3M by A D the B, the N, and the S, the 3 S. H B S 16 20 is a S. N4 by N McD 40L by the RS 5 on a T I by E B.
A, B, O, AB - The 4 Blood Groups
Reading, (W)riting, (A)rithmetic - the 3 R's
The 3 Musketeers by Alexandre Dumas
20 is a Score
40 Licks by the Rolling Stones (Album)
5 on a Treasure Island by Enid Blyton