28rrr
18rr
08rrrc
z8rrr
y8rr
dirr
cirrrc
birrr
airr
9hrrrc
orqrrc
nrqrr
mrqr
lrqrrc
krqrr
z0prr
y0pr
x0prrc
w0prr
v0pr
aapr
99orrc
89orr
79or
69orrc