80leq
90leqy
a1le
b1leq
c1leqy
xrmeqy
yrme
zrmeq
0rmeqy
1rme
mine
nineq
oineqy
pine
qineq
b9neq
c9neqy
d9ne
e9neq
f9neqy
0zoeqy
1zoe
2zoeq
3zoeqy
4zoe