w2sr1 v2sr u2sr17 t2sr1 s2sr

7bsr 6bsr17 5bsr1 4bsr 3bsr17

ilrr17 hlrr1 glrr flrr17 elrr1

tuqr1 suqr ruqr17 quqr1 puqr

43pr 33pr17 23pr1 13pr 03pr17