MORSE_CODE_DICT={'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':'--..', ' ': '/'
}

def decode_morse(morse_code):
    morse_dict_reverse = {value: key for key, value in MORSE_CODE_DICT.items()}
    morse_words = morse_code.split(' / ') 
    decoded_message = []
    for word in morse_words:
        decoded_word = ''.join([morse_dict_reverse.get(code, '') for code in word.split()])
        decoded_message.append(decoded_word)
    return ' '.join(decoded_message)

if __name__ =="__main__":
 morse_code=input("write your morse code here: ")
 decoded= decode_morse(morse_code)
 print(decoded)