file = open('15A.txt')
A = list(map(int, file.readlines()))
Max = -10**9
for i in range(len(A)):
    for j in range(i + 1, len(A)):
        if abs(A[i] - A[j]) % 80 == 0:
            Max = max(Max, A[i] - A[j])
print(Max)

file = open('15B.txt')
A = list(map(int, file.readlines()))
a = [[] for i in range(80)]
for i in range(len(A)):
    ost = A[i] % 80
    a[ost] += [A[i]]
b = []
for i in range(80):
    a[i].sort()
    b += a[i][-1:]
    b += a[i][:1]
ans = []
for i in range(len(b)):
    for j in range(i + 1, len(b)):
        if abs(b[i] - b[j]) % 80 == 0:
            ans  += [b[i] - b[j]]
print(max(ans))