tkjng skjn rkjng7 qkjng pkjn
4tin 3ting7 2ting 1tin 0ting7
f3hng7 e3hng d3hn c3hng7 b3hng
qchng pchn ochng7 nchng mchn
1lgn 0lgng7 zlgng ylgn xlgng7