#include <stdio.h>
#include <stdlib.h>

int main()
{
	char* S, tmp;
	int i, j;

	S = (char*)malloc(sizeof(char) * 11);

	if (scanf("%s%d%d", S, &i, &j) != 3) {
		return -1;
	}

	if (S ==NULL) {
		return -1;
	}

	tmp = *(S + i);
	*(S + i) = *(S + j);
	*(S + j) = tmp;

	printf("%s", S);

	free(S);

	return 0;
}