x0surv
w0sur
v0su
u0surv
t0sur
89rur
79ru
69rurv
59rur
49ru
jjru
ijrurv
hjrur
gjru
fjrurv
usqurv
tsqur
ssqu
rsqurv
qsqur
51pur
41pu
31purv
21pur
11pu