Reverse Android 101

INPUT="123456789abcdefghijklmnopqrst"
OUTPUT=list("2468acegikmoqs159dhlpt7fn3jbr")
flag=['l', 'g', 'c', 'n', 'y', 'u', 'r', 'V', 'r', '3', '4', 'd', '0', 'D', 'f', '{', '_', '_', '3', '_', 'R', '}', '4', '3', 'n', 'a', '5', '0', '1']
ans=""
for j in INPUT:
    ans+=flag[OUTPUT.index(j)]
print(ans)