instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a row of lawn chairs with umbrellas over them'. Replace the letter 'e' with 'x' in the sentence.
answer:
a row of lawn chairs with umbrxllas ovxr thxm


question:
Sentence: 'a metal bowl filled with lots of red apples'. Replace the letter 'b' with 'x' in the sentence.
answer:
a metal xowl filled with lots of red apples


question:
Sentence: 'three people with skis on stand in the packed snow'. Replace the letter 's' with 'h' in the sentence.
answer:

three people with hkih on htand in the packed hnow