zccnp 0ccnpb 1ccn 2ccnp 3ccnpb

o3cnpb p3cn q3cnp r3cnpb s3cn

dudn eudnp fudnpb gudn hudnp

2kenp 3kenpb 4ken 5kenp 6kenpb

rbfnpb sbfn tbfnp ubfnpb vbfn