#include using namespace std; typedef long long signed int LL; typedef long long unsigned int LU; #define incID(i, l, r) for(int i = (l) ; i < (r); i++) #define incII(i, l, r) for(int i = (l) ; i <= (r); i++) #define decID(i, l, r) for(int i = (r) - 1; i >= (l); i--) #define decII(i, l, r) for(int i = (r) ; i >= (l); i--) #define inc(i, n) incID(i, 0, n) #define inc1(i, n) incII(i, 1, n) #define dec(i, n) decID(i, 0, n) #define dec1(i, n) decII(i, 1, n) #define inII(v, l, r) ((l) <= (v) && (v) <= (r)) #define inID(v, l, r) ((l) <= (v) && (v) < (r)) #define PB push_back #define EB emplace_back #define MP make_pair #define FI first #define SE second #define PQ priority_queue #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define FOR(it, v) for(auto it = v.begin(); it != v.end(); ++it) #define RFOR(it, v) for(auto it = v.rbegin(); it != v.rend(); ++it) template bool setmin(T & a, T b) { if(b < a) { a = b; return true; } else { return false; } } template bool setmax(T & a, T b) { if(b > a) { a = b; return true; } else { return false; } } template bool setmineq(T & a, T b) { if(b <= a) { a = b; return true; } else { return false; } } template bool setmaxeq(T & a, T b) { if(b >= a) { a = b; return true; } else { return false; } } template T gcd(T a, T b) { return (b == 0 ? a : gcd(b, a % b)); } template T lcm(T a, T b) { return a / gcd(a, b) * b; } // ---- ---- LL n, dp[1 << 20], v[20][20], ans[20], f[21], MOD = 1e9 + 7; string s[20]; int bc(int v) { int c = 0; while(v) { c += v % 2; v /= 2; } return c; } int main() { cin >> n; inc(i, n) { cin >> s[i]; } inc(i, n) { s[i] += "@"; } inc(i, n) { inc(j, n) { int k = 0; while(s[i][k] != '@' && s[i][k] == s[j][k]) { k++; } v[i][j] = k + 1; } } f[0] = 1; inc1(i, 20) { f[i] = f[i - 1] * i % MOD; } inc(b, 1 << n) { inc(i, n) { if((b >> i) & 1) { continue; } LL ma = 1; inc(j, n) { if((b >> j) & 1) { continue; } if(j == i) { continue; } setmax(ma, v[i][j]); } (dp[b | (1 << i)] += dp[b] + ma * f[bc(b)]) %= MOD; } } incID(b, 1, 1 << n) { (ans[bc(b) - 1] += dp[b]) %= MOD; } inc(i, n) { cout << ans[i] << "\n"; } return 0; }