dd = 'I123456789'
d ='0' + dd[1:]
'''
y = x1+9*x2+
8*d1+7*d2+6*d3+5*d4+4*d5+3*d6+2*d7+1*d8+
d9
'''
x = 'ABCDEFGHJKLMNPQRSTUVXYWZIO'.index(dd[0])+10
# print(x)
x1 = x//10
x2 = x%10
y = x1+ 9 * x2
k = 8
for i in range(1,8+1):
y = y + k*int(d[i])
k = k - 1
y = y + int(d[9])
print(y)
if y%10==0:
print('OK')
else:
print('wrong')