In this task, you need to replace a letter in the sentence with another given letter.

Input: Consider Input: Sentence: 'a crowd watches as giraffes graze the tree tops at the zoo'. Replace the letter 't' with 'q' in the sentence.

Output: a crowd waqches as giraffes graze qhe qree qops aq qhe zoo


Input: Consider Input: Sentence: 'a woman in a dining-room holding a knife, cutting a cake on the table'. Replace the letter 'i' with 'p' in the sentence.

Output: a woman pn a dpnpng-room holdpng a knpfe, cuttpng a cake on the table


Input: Consider Input: Sentence: 'a giraffe sticks its tongue out in the air'. Replace the letter 'e' with 'l' in the sentence.


Output: a giraffl sticks its tongul out in thl air