#include <bits/stdc++.h>   using namespace std;   int main() {     int a, b, c = 0, sum = 0, cn = 0, mx = 0;     char s[101];     scanf( %s , s);     for (b = 0; b <= strlen(s); b++) {       cn++;       if (s[b] ==  A  || s[b] ==  E  || s[b] ==  I  || s[b] ==  O  ||           s[b] ==  U  || s[b] ==  Y ) {         mx = max(cn, mx);         cn = 0;       }       mx = max(mx, cn);     }     printf( %d n , mx);     return 0;   }   