9p5ldn 8p5ld 7p5l 6p5ldn 5p5ld
kz4ld jz4l iz4ldn hz4ld gz4l
v83l u83ldn t83ld s83l r83ldn
6h3ldn 5h3ld 4h3l 3h3ldn 2h3ld
hr2ld gr2l fr2ldn er2ld dr2l