yna4 zna4t 0na4tb 1na4 2na4t

neb4t oeb4tb peb4 qeb4t reb4tb

c5b4tb d5b4 e5b4t f5b4tb g5b4

1vc4 2vc4t 3vc4tb 4vc4 5vc4t

qmd4t rmd4tb smd4 tmd4t umd4tb