instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a toddler on skis being held up by a grownup'. Replace the letter 'o' with 'k' in the sentence.
answer:
a tkddler kn skis being held up by a grkwnup


question:
Sentence: 'a baseball player holding a baseball bat during a baseball game'. Replace the letter 'a' with 'u' in the sentence.
answer:
u busebull pluyer holding u busebull but during u busebull gume


question:
Sentence: 'group with papers and table with computer and board'. Replace the letter 'c' with 'x' in the sentence.
answer:

group with papers and table with xomputer and board