r6s7u1 s6s7 t6s7u u6s7u1 v6s7

gxt7 hxt7u ixt7u1 jxt7 kxt7u

5nu7u 6nu7u1 7nu7 8nu7u 9nu7u1

uev7u1 vev7 wev7u xev7u1 yev7

j5v7 k5v7u l5v7u1 m5v7 n5v7u