uj7m5i vj7m wj7m5 xj7m5i yj7m
ja8m ka8m5 la8m5i ma8m na8m5
808m5 908m5i a18m b18m5 c18m5i
xr9m5i yr9m zr9m5 0r9m5i 1r9m
mian nian5 oian5i pian qian5