#include <stdio.h>

main ()
{
	char	line [BUFSIZ];
	
	while (fgets (line, sizeof line, stdin) != NULL)
	{
		int	byte0 = ((line [0] << 2) | ((line [1] >> 4) & 0x3)) & 0xff;
		int	byte1 = ((line [1] << 4) | ((line [2] >> 2) & 0xf)) & 0xff;
		int	byte2 = (((line [2] & 0x3) << 6) | (line [3] & 0x3f)) & 0xff;
		
		printf ("%02x %02x %02x\n", byte0, byte1, byte2);
	}
}