import sys

def stdFiles():
	if len(sys.argv) == 1:
		yield sys.stdin
	else:
		for i in range(1, len(sys.argv)):
			yield open(sys.argv[i], "r")

def stdLines():
	for file in stdFiles():
		for line in file:
			yield line


code = "ABCDEFGHIK"
factor = (1, 3, 7, 1, 3, 7)

for line in stdLines():
	(num, rest) = line.split(" ", 1)
	num = num.zfill(6)
	sum = 0
	for i in range(0, 6):
		sum += int(num[i]) * factor[i]
	
	print num, code[9 - (sum % 10)], rest,