from collections import Counter

data = """eedadn
drvtee
eandsr
raavrd
atevrs
tsrnev
sdttsa
rasrtv
nssdts
ntnada
svetve
tesnvt
vntsnd
vrdear
dvrsen
enarar"""

part1 = ''.join(( Counter(x).most_common()[0][0] for x in zip(*data.split('\n')) ))
print("Answer part1: ", part1)

#easter

part2 = ''.join(( Counter(x).most_common()[-1][0] for x in zip(*data.split('\n')) ))
print("Answer part2: ", part2)

#advent