1fi2 2fi2x 3fi2x4 4fi2 5fi2x

q6i2x r6i2x4 s6i2 t6i2x u6i2x4

fxj2x4 gxj2 hxj2x ixj2x4 jxj2

4nk2 5nk2x 6nk2x4 7nk2 8nk2x

tel2x uel2x4 vel2 wel2x xel2x4