60r2cl
50r2c
40r2
30r2cl
20r2c
har2c
gar2
far2cl
ear2c
dar2
sjq2
rjq2cl
qjq2c
pjq2
ojq2cl
3sp2cl
2sp2c
1sp2
0sp2cl
zsp2c
e2o2c
d2o2
c2o2cl
b2o2c
a2o2