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


void task_01(FILE* in, FILE* out) {
    char letters[] = "aeiouy";
    printf("%lu\n", sizeof(letters));

    int cur_char;
    int last = 0;
    while ((cur_char = fgetc(in)) != EOF) {
        if (strchr(letters, cur_char)) {
            if (last != cur_char) {
                last = cur_char;
                fputc(cur_char, out);
            }
        } else {
            last = 0;
            fputc(cur_char, out);
        }
    }
}



int main(int argc, char** argv) {
    char filename1[20];
    char filename2[20];
    scanf("%s", filename1);
    scanf("%s", filename2);
    FILE* in = fopen(filename1, "r");
    FILE* out = fopen(filename2, "w");

    task_01(in, out);
    fclose(in);
    fclose(out);
}