f = list(map(int, open("ttt.txt", 'r', encoding="utf-8").readlines()))
n = lambda x: list(map(int, list(str(x).replace('-', ''))))
print(sorted(f, key=lambda x: len(str(x)))[::-1])

c = 0
for i in range(len(f)):
    fni = []
    fn = f[i:i+3]
    if '4' in list(map(lambda x: str(x)[-1], fn)):
        for ni in fn:
            fni.extend(n(ni))
        print(sum(fni), int(min(list(filter(lambda x: str(x)[-1] == '4', fn)))))
        if sum(fni) == int(min(list(filter(lambda x: str(x)[-1] == '4', fn)))):
            c += 1
print(c)