A secret language that adds yay to words starting with a vowel and 'ay' to words starting with consonants after moving the first consonnant cluster of the word to the end of the word.

NewLatin.py

# get sentence from the user
# split sentence into words
# loop through words and convert into a special latin
# if word starts with vowel, just add 'yay'
# otherwise, move the first consonant cluster to the end and add 'ay'
# stick the words back together
# output the final string

original = input('Please enter a sentence: ').strip().lower()

words = original.split()

new_words = []

for word in words:
    if word[0] in 'aeiou':
        new_word = word + 'yay'
        new_words.append(new_word)
    else:
        vowel_pos = 0
        for letter in word:
            if letter not in 'aeiou':
                vowel_pos = vowel_pos + 1
            else:
                break
        cons = word[:vowel_pos]      # be careful about the indentation here, it should be in the else statement (else: vowel_pos... and not in the subsequent for loop (for letter..)
        the_rest = word[vowel_pos:]
        new_word = the_rest + cons + 'ay'
        new_words.append(new_word)



output = ' '.join(new_words)

print(output)