char arr[] = {'A', 'E', 'I', 'O', 'U'};

map<char, char> nexts;

nexts['A'] = 'E';

nexts['E'] = 'I';

nexts['I'] = 'O';

nexts['O'] = 'U';

string cur = "A";

int order = 0;

while (cur != word) {

int len = cur.size();

if (len < 5) {

cur += 'A';

order++;

continue;

}

while (cur[cur.size() - 1] == 'U') {

cur = cur.substr(0, cur.size() - 1);

}

if (cur.size() == 0) {

break;

}

cur[cur.size() - 1] = nexts[cur[cur.size() - 1]];

order++;

}

return order + 1;

}