axz4 bxz4r cxz4rn dxz4 exz4r

zn04r 0n04rn 1n04 2n04r 3n04rn

oe14rn pe14 qe14r re14rn se14

d514 e514r f514rn g514 h514r

2v24r 3v24rn 4v24 5v24r 6v24rn