#include <cstdio>
#include <cstdlib>
#include <cstring>

char A[202], B[10];
unsigned char S[200];

int main()
{
	gets(A);
	strtok(A, ",");
	
	for (int i = 0; A[i] != 0; ++i)
		if (A[i] == '%')
		{
			B[0] = A[i];
			B[1] = A[i + 1];
			B[2] = 0;
			scanf(B, S + atoi(strtok(NULL, ",")));
			
			++i;
		}
		else
		{
			B[0] = A[i];
			B[1] = 0;
			scanf(B);
		}
	
	for (int i = 0; i < 128; ++i)
		printf("%02X", S[i]);
}