#yuki1085

mod=10**9+7
t=input()
d=int(input())
s=0
dp=[0]*9
dp[0]=1
sm=1
for i in t:
 if i!='?':
  s+=int(i)
 else:
  for j in range(9):
   dp[j]=(dp[j]+sm)%mod
  sm*=10
  sm%=mod
if d==0:
 if s==0:
  print(1)
 else:
  print(0)
elif s==0 and d==9:
 print(dp[0]-1)
else:
 print(dp[(d-s)%9])