ltp50s mtp5 ntp50 otp50s ptp5

akq5 bkq50 ckq50s dkq5 ekq50

zar50 0ar50s 1ar5 2ar50 3ar50s

o1r50s p1r5 q1r50 r1r50s s1r5

dss5 ess50 fss50s gss5 hss50