rt11pf st11 tt11p ut11pf vt11

gk21 hk21p ik21pf jk21 kk21p

5a31p 6a31pf 7a31 8a31p 9a31pf

u131pf v131 w131p x131pf y131

js41 ks41p ls41pf ms41 ns41p