func_code_string: #include <bits/stdc++.h>   using namespace std;   long long mod = 1e9 + 7;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(NULL);     cout.tie(NULL);     int test = 1;     cin >> test;     while (test--) {       string s;       cin >> s;       int a = -1, b = -1, c = -1;       int ans = s.size();       for (int i = 0; i < s.size(); i++) {         if (s[i] ==  1 )           a = i;         else if (s[i] ==  2 )           b = i;         else           c = i;         if (a != -1 && b != -1 && c != -1) {           int x = min(a, min(b, c));           int y = max(a, max(b, c));           ans = min(ans, y - x + 1);         }       }       if (a != -1 && b != -1 && c != -1)         cout << ans <<   n ;       else         cout << 0 <<   n ;     }     return 0;   }   