0bpb01 1bpb 2bpb0 3bpb01 4bpb

p2pb q2pb0 r2pb01 s2pb t2pb0

etqb0 ftqb01 gtqb htqb0 itqb01

3jrb01 4jrb 5jrb0 6jrb01 7jrb

sasb tasb0 uasb01 vasb wasb0