Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Ex Input:
Some species have more than ____ pairs of walking legs.

Ex Output:
four


Ex Input:
Clovers occasionally have leaves with ____ leaves, instead of the usual three.

Ex Output:
four


Ex Input:
Women are the sole breadwinners in ____ household in three worldwide.

Ex Output:

one