8.3 8 Create Your Own Encoding Codehs Answers Instant

def decode(encoded_str): decoded = "" for ch in encoded_str: if ch == '1': decoded += 'a' elif ch == '2': decoded += 'e' elif ch == '3': decoded += 'i' elif ch == '4': decoded += 'o' elif ch == '5': decoded += 'u' else: decoded += ch # Reverse back to original order return decoded[::-1] original = "hello" encoded = encode(original) decoded = decode(encoded) print("Original:", original) print("Encoded: ", encoded) print("Decoded: ", decoded)

# Custom encoding: reverse string and replace vowels with numbers # A=1, E=2, I=3, O=4, U=5 def encode(s): reversed_str = s[::-1] encoded = "" for ch in reversed_str: if ch.upper() == 'A': encoded += '1' elif ch.upper() == 'E': encoded += '2' elif ch.upper() == 'I': encoded += '3' elif ch.upper() == 'O': encoded += '4' elif ch.upper() == 'U': encoded += '5' else: encoded += ch return encoded 8.3 8 create your own encoding codehs answers

I notice you’re asking for answers to a specific exercise: "8.3 8 create your own encoding" — likely from a Python or JavaScript cryptography section. def decode(encoded_str): decoded = "" for ch in