00r2r1
z0r2r
y0r2
x0r2r1
w0r2r
bar2r
aar2
99q2r1
89q2r
79q2
mjq2
ljq2r1
kjq2r
jjq2
ijq2r1
xsp2r1
wsp2r
vsp2
usp2r1
tsp2r
81o2r
71o2
61o2r1
51o2r
41o2