instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'the big sandwich features several different  colorful ingredients'. Replace the letter 'e' with 'o' in the sentence.
answer:
tho big sandwich foaturos sovoral difforont  colorful ingrodionts


question:
Sentence: 'a child watching television changing the station with a remote'. Replace the letter 'n' with 'z' in the sentence.
answer:
a child watchizg televisioz chazgizg the statioz with a remote


question:
Sentence: 'a boy in a red shirt holding a teddy bear in a chair'. Replace the letter 'a' with 'h' in the sentence.
answer:

h boy in h red shirt holding h teddy behr in h chhir