#include <signal.h>

main()
{	int i, acc;
	char ch;
	printf("}R}L@@@@@@@@");
	for(;;)
	{	acc = 0;
		for(i = 1; i <= 6; ++i)
		{	do	ch = getchar();
			while(ch == '\n' || ch == ' ');
			if(ch < 'A' || ch > 'P')
				exit();		/*kill(0, SIGHUP);*/
			acc <<= 4;
			acc |= ch - 'A';
		}
		for(i = 18; i >= 0; i -= 6)
		{	ch = (acc>>i)&077;
			if(ch < 040)
				ch += 0100;
			putchar(ch);
		}
	}
}