instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'little tubs of rice and mixed vegetables for a meal'. Replace the letter 't' with 'z' in the sentence.
answer:
lizzle zubs of rice and mixed vegezables for a meal


question:
Sentence: 'a pizza sitting on top of a metal pizza pan'. Replace the letter 'p' with 't' in the sentence.
answer:
a tizza sitting on tot of a metal tizza tan


question:
Sentence: 'a little boy in a baseball uniform poses with a toy bat'. Replace the letter 'a' with 'd' in the sentence.
answer:

d little boy in d bdsebdll uniform poses with d toy bdt