Ndata = int(input())
Kdata = int(input())

result = 0

if Ndata%6 == 1:
	result = 2
elif Ndata%6 == 2:
	if Kdata%2==0:
		result = 7
	else:
		result = 8
elif Ndata%6 == 3:
	result = 5
elif Ndata%6 == 4:
	result = 7
elif Ndata%6 == 5:
	if Kdata%2==0:
		result = 2
	else:
		result = 1
elif Ndata%6 == 0:
	result = 4

print(result)