nstr2 mstr lstr2u kstr2 jstr

y1sr x1sr2u w1sr2 v1sr u1sr2u

9asr2u 8asr2 7asr 6asr2u 5asr2

kkrr2 jkrr ikrr2u hkrr2 gkrr

vtqr utqr2u ttqr2 stqr rtqr2u