Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Input: Consider Input: What molecules er why do differentiated effector cells ebb during wake periods?

Output: Why do differentiated effector cells ebb during wake periods?


Input: Consider Input: How many er which plateau is the left part of Vistula on?

Output: Which plateau is the left part of Vistula on?


Input: Consider Input: What latitude no city has a tropical climate?


Output: Was city has a tropical climate?