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.

Input: Consider Input: Traffic lights have ____ colors.

Output: three


Input: Consider Input: Mosquitoes can develop in any stagnant water that lasts more than ____ days.

Output: four


Input: Consider Input: Jersey has nine breeding seabird species, of which ____ nest on the north coast.


Output: seven