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

Input: Consider Input: Liquid crystals lack the full _ dimensional position and orientation order of ordinary crystals.

Output: three


Input: Consider Input: Violets usually have _ sepals at the base and have five petals.

Output: five


Input: Consider Input: Female elephants have babies about _ years apart, and they have only one each time.


Output: three