input = [[int(i) for i in l.split()] for l in open("input.txt", 'r').read().splitlines()]

def diff(l):
    newList = [l[i+1] - l[i] for i in range(len(l)-1)]
    return l[-1] + diff(newList) if set(newList) != {0} else l[-1]


score = sum(diff(l) for l in input)
score2 = sum(diff(l[::-1]) for l in input)

print(score)
print(score2)