t8gof s8go r8gofb q8gof p8go

4hgo 3hgofb 2hgof 1hgo 0hgofb

frfofb erfof drfo crfofb brfof

q0eof p0eo o0eofb n0eof m0eo

19do 09dofb z9dof y9do x9dofb