1dib 2dib5 3dib55 4dib 5dib5

q4ib5 r4ib55 s4ib t4ib5 u4ib55

fvjb55 gvjb hvjb5 ivjb55 jvjb

4lkb 5lkb5 6lkb55 7lkb 8lkb5

tclb5 uclb55 vclb wclb5 xclb55