vrtr
urtrtq
trtrt
srtr
rrtrtq
60srtq
50srt
40sr
30srtq
20srt
hasrt
gasr
fasrtq
easrt
dasr
sjrr
rjrrtq
qjrrt
pjrr
ojrrtq
3sqrtq
2sqrt
1sqr
0sqrtq
zsqrt