q1bc4 r1bc4s s1bc t1bc4 u1bc4s

fscc4s gscc hscc4 iscc4s jscc

4idc 5idc4 6idc4s 7idc 8idc4

t9dc4 u9dc4s v9dc w9dc4 x9dc4s

i0ec4s j0ec k0ec4 l0ec4s m0ec