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#include<cstdio>
//#include <stdbool.h>
        char c;
        char samo[6] = {'a','e','u','i','o','y'};
        int samo_count = 6;
        bool isSamo = false;
        bool wasSamo = false;
        int current = 0;
        int i = 0;

        int ending = 0;
        int total = 0;
	int lenght = 0;

int main() {

	while(scanf("%c", &c) != EOF && c >= 'a' and c <= 'z') {
		//printf("char:%c|\n", c);
		wasSamo = isSamo;
		isSamo = false;
		lenght = lenght + 1;
		for(i = 0; i < samo_count; i++) {
			if(samo[i] == c) isSamo = true;
		}
		if(wasSamo == isSamo) {
			current = current + 1;
		} else {
			current = 1;
		}
		if(current >= 3) {

			if(ending == 0) {
				ending = ending + lenght - 2;
			} else {
				ending = ending + 1;
			}
		}
		
		total = total + ending;
		//printf("current: %d\n", current);
		//printf("ending: %d\n", ending);
	}

	printf("%d", total);
}