n = int(input())
ch = 0
k7 = 0
cv = 0
m = 0
while n != 0:
if n % 7 == 0 and n % 49 != 0:
k7 = max(n, k7)
elif n % 7 != 0:
m = max(m, n)
ch += 1
n = int(input())
cv = m*k7
cr = int(input())
if cv == 0:
print('input:', ch)
print('reference value:', 1)
print('calculated value:', cv)
print('values true')
elif cr == cv:
print('input:', ch)
print('reference value:', cr)
print('calculated value:', cv)
print('values true')
else:
print('input:', ch)
print('reference value:', cr)
print('calculated value:', cv)
print('values false')