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#!/usr/bin/env python3
# import numpy as np
from functools import reduce
from re import findall
from copy import deepcopy
# filename = "in/day06.ref"
filename = "in/day06.pzl"
res1 = 0
res2 = 0
def solve(n):
f = open(filename)
for line in f:
line = line.strip()
for a in range(len(line)-n):
s = set()
for i in range(0,n):
s.add(line[a+i])
if len(s) == n:
# print(s)
res = a + n
return res
f.close()
res1 = solve(4)
res2 = solve(14)
print('res1:', res1)
print('res2:', res2)
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