# Dictionary mapping Morse code sequences to English letters
MORSE_TO_TEXT = {
    '.-': 'A', '-...': 'B', '-.-.': 'C', '-..': 'D', '.': 'E', 
    '..-.': 'F', '--.': 'G', '....': 'H', '..': 'I', '.---': 'J', 
    '-.-': 'K', '.-..': 'L', '--': 'M', '-.': 'N', '---': 'O', 
    '.--.': 'P', '--.-': 'Q', '.-.': 'R', '...': 'S', '-': 'T', 
    '..-': 'U', '...-': 'V', '.--': 'W', '-..-': 'X', '-.--': 'Y', 
    '--..': 'Z', '-----': '0', '.----': '1', '..---': '2', '...--': '3', 
    '....-': '4', '.....': '5', '-....': '6', '--...': '7', '---..': '8', 
    '----.': '9'
}

def decode_morse(morse_code: str) -> str:
    """
    Decodes a Morse code string into plain text.
    - Single spaces separate individual letters.
    - Triple spaces (or a unique delimiter) separate entire words.
    """
    decoded_message = []
    
    # Split the message into words using three spaces as a delimiter
    words = morse_code.split('   ')
    
    for word in words:
        decoded_word = ""
        # Split each word into individual letter tokens
        letters = word.split(' ')
        
        for letter in letters:
            # Map the Morse token to text, ignore if not found
            if letter in MORSE_TO_TEXT:
                decoded_word += MORSE_TO_TEXT[letter]
                
        decoded_message.append(decoded_word)
        
    # Join words with a single space
    return ' '.join(decoded_message)

# Example execution
if __name__ == "__main__":
    # Test Morse code for "HELLO WORLD"
    morse = input("Please input your morse code in ...s and ---s")
    print("Decoded data:", decode_morse(sample_morse))