ymb4 zmb42 0mb423 1mb4 2mb42

ndc42 odc423 pdc4 qdc42 rdc423

c4c423 d4c4 e4c42 f4c423 g4c4

1ud4 2ud42 3ud423 4ud4 5ud42

qle42 rle423 sle4 tle42 ule423