#include <stdio.h>
#include <string.h>

int count_vowel(char *s);

int main() {
    char x[20][100];
    int N;
    int i = 0;
    int k = 0;
    int count[20];

    char temp[100];
    int temp_count;

    scanf("%d", &N);
    
    for (i = 0; i < N; i++) {
        scanf("%s", x[i]);
        count[i] = count_vowel(x[i]);
        
    }

    for (i = 0; i < N - 1; i++) {
        for (k = 0; k < N - 1 - i; k++) {
            if (count[k] < count[k + 1]) {
                strcpy(temp, x[k]);
                strcpy(x[k], x[k + 1]);
                strcpy(x[k + 1], temp);

                temp_count = count[k];
                count[k] = count[k + 1];
                count[k + 1] = temp_count;
            }
        }
    }

    for (i = 0; i < N; i++) {
        printf("%s\n", x[i]);
    }
    return 0;
}

    int count_vowel(char *s) {
        int count = 0;
        char *p = s;
        int j = 0;

        for (j = 0; *p != '\0'; j++) {
            char ch = *p;
            if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') {
                count++;
            }
            p++;
        }
        return count;
        
    }