lines = open("input.txt", 'r').read().splitlines()
leng = len(lines)
bits = len(lines[0])
count = [0] * bits

for s in lines:
	for i in range(0, bits):
		if bool(int(s[i])):
			count[i] += 1

gama = 0
epsi = 0
print(count)
for i in range(0, bits): 
	if count[i] > leng/2:
		gama += 2**(bits-i-1)
	else:
		epsi += 2**(bits-i-1)
	
print(gama)
print(epsi)
print(gama*epsi)