#include <stdio.h>

int main(void)
{
	const char *in= "4A75737420612074657374";
	unsigned q;
	int ch;

	for (q=0; in[q]; q+=2)
	{
		sscanf(in+q, "%2X", &ch);
	  	printf("%c", ch);
	}
	
	return 0;
}