#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cout.tie(0);
  cin.tie(0);
  string s;
  cin >> s;
  long long dp[s.length() + 1], mod = 1e9 + 7, f = 0;
  dp[0] = 1;
  dp[1] = 1;
  if (s[0] == 'm' || s[0] == 'w') f = 1;
  for (long long i = 2; i <= s.length(); i++) {
    if (s[i - 1] == 'm' || s[i - 1] == 'w')
      f = 1;
    else if ((s[i - 1] == 'n' || s[i - 1] == 'u') && (s[i - 1] == s[i - 2]))
      dp[i] = (dp[i - 2] + dp[i - 1]) % mod;
    else
      dp[i] = dp[i - 1];
  }
  if (f)
    cout << 0 << endl;
  else
    cout << dp[s.length()] << endl;
}
