yzi2 xzi21c wzi21 vzi2 uzi21c
98h21c 88h21 78h2 68h21c 58h21
kih21 jih2 iih21c hih21 gih2
vrg2 urg21c trg21 srg2 rrg21c
60f21c 50f21 40f2 30f21c 20f21