umhcdg tmhcd smhc rmhcdg qmhcd

5vgcd 4vgc 3vgcdg 2vgcd 1vgc

g5fc f5fcdg e5fcd d5fc c5fcdg

refcdg qefcd pefc oefcdg nefcd

2necd 1nec 0necdg znecd ynec