#include<stdio.h>

unsigned char xor(unsigned char a,unsigned char b)
{
	unsigned char result;
	//result = (a & ~b) | (~a & b);
	result = a^b;
	return result;
}

int main(int argc,char *argv[])
{
	int i=0;
	unsigned char buffer;
	unsigned char ciphered;
	unsigned char cipher = (unsigned char)(54);
	fscanf(stdin,"%c",&buffer);
	while(!feof(stdin))
	{
		ciphered = xor(buffer,cipher);
		fprintf(stdout,"%c",ciphered);
		fscanf(stdin,"%c",&buffer);
	}
	return 0;
}