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: Armaments manufacturers use lithium to produce tritium in _ ways.

Output: two


Input: Consider Input: Cancer can develop in any of the _ sections of the colon or rectum.


Output: four