a = [int(s) for s in open('17.txt')]

a538 = max([x for x in a if x % 1000 == 538])

s4 = []

for i in range (len(a) - 3):

cetverka = [a[i] , a[i+1] , a[i+2], a[i+3]]

a5 = [x for x in cetverka if len(str(x)) >= 5]

anot5 = [x for x in cetverka if len(str(x)) != 5]

a3 = [x for x in cetverka if x % 3 == 0]

a7 = [x for x in cetverka if x % 7 == 0]

if len(a5) >= 2 and len(anot5) >= 1:

if len(a3) > len(a7):

if sum(cetverka) > a538 and sum(cetverka) < a538*2:

s4.append(sum(cetverka))

print(len(s4),max(s4))

def good(p,m):

t = [10000 <= abs(x) < 100000 for x in p]

k3 = [x%3 == 0 for x in p]

k7 = [x%7 == 0 for x in p]

return 2 <= sum(t) <= 3 and sum(k3) > sum(k7) and m < sum(p) < 2*m

a = [int(s) for s in open('17.txt')]

m = max([x for x in a if str(x)[-3:] == '538'])

r = [sum(a[i-3:i+1]) for i in range(3,len(a)) if good(a[i-3:i+1],m)]

print(len(r),max(r))