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:
Neutrinos are particles with almost ____ mass and no electric charge.

Ex Output:
no


Ex Input:
Greed is covetousness, with covetousness being a foundation stone in all of the ____ deadly sins.

Ex Output:
seven


Ex Input:
Acrobats mount a single bicycle until ____ people in all are stacked on top of it.

Ex Output:

ten