ittr71 httr7 gttr fttr71 ettr7

t2sr7 s2sr r2sr71 q2sr7 p2sr

4bsr 3bsr71 2bsr7 1bsr 0bsr71

flrr71 elrr7 dlrr clrr71 blrr7

quqr7 puqr ouqr71 nuqr7 muqr