def f(x,dict):
for key,keybord in dict.items():
if key==x:
return keybord
g=open('28131_B.txt')
n=int(g.readline())
numbers=[int(x) for x in g]
i=0
dict={}
k=0
maxk=0
while i!=n:
for h in range(i+1,n):
if ((numbers[h]+numbers ) % 120 ==0) and (numbers[h] < numbers ) and (numbers.index(numbers[h]) > numbers.index(numbers )):
dict[numbers[h]+numbers ]=numbers ,numbers[h]
k=numbers[h]+numbers
maxk=max(k,maxk)
i=i+1
if maxk==0:
print('00')
else:print('максимальная сумма:',maxk,'.Искомые элементы:',f(maxk,dict))