5nex3 4nex 3nex31 2nex3 1nex

gxdx fxdx31 exdx3 dxdx cxdx31

r6cx31 q6cx3 p6cx o6cx31 n6cx3

2fcx3 1fcx 0fcx31 zfcx3 yfcx

dpbx cpbx31 bpbx3 apbx 9obx31