#include <stdio.h>

int iACounter;
int iBCounter;
int iCCounter;

int main () {

	iACounter = 0;
	iBCounter = 0;
	iCCounter = 0;

	while (1) {
		for (int i = 0; i < 100; i++) {

			//standardeingabe lesen

			char c = getchar();

			switch (c) {

				case 'A':
					iACounter++;
					break;
				case 'B':
					iBCounter++;
					break;
				case 'C':
					iCCounter++;
					break;

			}


		}

		printf("Es wurden %d A's, %d B's und %d C's ausgegeben",
			iACounter, iBCounter, iCCounter);

		iACounter = iBCounter = iCCounter = 0;
	}
}