bx4cm cx4cm1 dx4c ex4cm fx4cm1
0n5cm1 1n5c 2n5cm 3n5cm1 4n5c
pe6c qe6cm re6cm1 se6c te6cm
e56cm f56cm1 g56c h56cm i56cm1
3v7cm1 4v7c 5v7cm 6v7cm1 7v7c