In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Input: Consider Input: Merlin is about five and _ half inches long.

Output: one


Input: Consider Input: Sewage travels through _ different sets of pipes.

Output: three


Input: Consider Input: Older men commit suicide _ to six times the rate worldwide as do women, but there are anomalies.


Output: four