import math
def check_for_age(ages , position , age):
if len(ages) < 365:
end = len(ages) - position
else:
end = 365
for j in range(position,end):
if ages[j] == age:
return True
return False
ages = []
for i in range(365):
ages.append(15)
for i in range(365):
ages.append(16)
for i in range(365):
ages.append(17)
for i in range(365):
ages.append(18)
for i in range(len(ages)):
if check_for_age(ages,i,15) and check_for_age(ages,i,16) and check_for_age(ages,i,17) and check_for_age(ages,i,18):
print i
else:
print i