local mod = 1000000007
local function badd(a, b) return (a + b) % mod end
local s = io.read()
local d = io.read("*n")
local base = 0
local qcnt = 0
for i = 1, #s do
  local ss = s:sub(i, i)
  if ss == "?" then
    qcnt = qcnt + 1
  else
    base = base + ss:byte(1) - 48
  end
end

if qcnt == 0 then
  if base == 0 then
    print(d == 0 and 1 or 0)
  else
    base = base % 9
    if base == 0 then base = 9 end
    print(d == base and 1 or 0)
  end
  os.exit()
end
local dp1, dp2 = {}, {}
for i = 0, 8 do
  dp1[i] = 0
end
dp1[0] = 1
for iq = 1, qcnt do
  local src = iq % 2 == 1 and dp1 or dp2
  local dst = iq % 2 == 1 and dp2 or dp1
  for i = 0, 8 do
    dst[i] = 0
  end
  for i = 0, 8 do
    for j = 0, 9 do
      local z = (i + j) % 9
      dst[z] = badd(dst[z], src[i])
    end
  end
end
local tbl = qcnt % 2 == 1 and dp2 or dp1

local ans = {}
for i = 0, 8 do
  -- print(i, tbl[i])
  local z = (i + base) % 9
  ans[z] = tbl[i]
end
if base == 0 then
  ans[9] = (ans[0] + mod - 1) % mod
  ans[0] = 1
else
  ans[9] = ans[0]
  ans[0] = 0
end
print(ans[d])