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

int main(){
	char a;
	char c;
	int i = 0;
	int k = 20;
	c = getchar();
	srand((unsigned)time(NULL));
	a = (char)rand();
	char A[k], B[k];
	while(c != '\n'){
		A[i] = c;
		i ++;
		c = getchar();
	}
	A[i] = '\0';
	for(int j = 0;j < i;j ++){
		B[j] = a;
		sleep(1);
		srand((unsigned)time(NULL));
		a = (char)rand();
	}
	B[i] = '\0';
	for(int j = 0;j < i;j ++){
		printf("%c", B[j]);
	}
	printf("\n");
	char C[i];
	for(int j = 0;j < i;j ++){
		C[j] = A[j] ^ B[j];
	}
	C[i] = '\0';
	for(int j = 0;j < i;j ++){
		printf("%c", C[j]);
	}
	printf("\n");
        char D[i];
	for(int j = 0;j < i;j ++){
		D[j] = C[j] ^ B[j];
	}
	D[i] = '\0';
        for(int j = 0;j < i;j ++){
		printf("%c", D[j]);
	}
	printf("\n");
	return 0;
}