99zrry
aa0r
ba0rr
ca0rry
da0r
y00r
z00rr
000rry
100r
200rr
nr1rr
or1rry
pr1r
qr1rr
rr1rry
ci2rry
di2r
ei2rr
fi2rry
gi2r
182r
282rr
382rry
482r
582rr