morse_decode.py

# Morse Decode
# https://blog.csdn.net/robacco/article/details/104933147

string = "BABA BBB BA BBA ABA AB B AAB ABAA AB B AA BBB BA AAA BBAABB AABA ABAA AB BBA BBBAAA ABBBB BA AAAB ABBBB AAAAA ABBBB BAAA ABAA AAABB BB AAABB AAAAA AAAAA AAAAB BBA AAABB"

x = string.replace("B", "-")
y = x.replace("A",".")

print(y)

s = "CONGRATULATIONSFLAG1NV151BL3M3554G3"

print(s.lower())