m6ac n6ac4 o6ac46 p6ac q6ac4

bxbc4 cxbc46 dxbc exbc4 fxbc46

0ncc46 1ncc 2ncc4 3ncc46 4ncc

pedc qedc4 redc46 sedc tedc4

e5dc4 f5dc46 g5dc h5dc4 i5dc46