#include using namespace std; using ull = uint64_t; constexpr int MAXN = 1e5 + 10; constexpr ull mdl = 1e9 + 7; ull table[MAXN + 1]; void prep() { ull l1 = 1, l2 = 0; for (int i = 0; i < MAXN + 1; ++i) { table[i] = (l1 + l2) % mdl; l1 = l2; l2 = table[i]; } } int main() { prep(); string s; cin >> s; s.push_back(0); ull res = 1; int acc = 0; char prev = 0; for (auto&& c : s) { if (c == 'w' || c == 'm') { goto zero; } if (c != prev) { if (prev == 'u' || prev == 'n') { res = (res * (table[acc] % mdl)) % mdl; } acc = 1; prev = c; } else { ++acc; } } cout << res; return 0; zero: cout << '0'; }