instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a small child reaching back with a wii remote'. Replace the letter 'l' with 'o' in the sentence.
answer:
a smaoo chiod reaching back with a wii remote


question:
Sentence: 'a close shot of a stop sign near a building'. Replace the letter 'b' with 'u' in the sentence.
answer:
a close shot of a stop sign near a uuilding


question:
Sentence: 'an asian family playing wii at their home'. Replace the letter 'a' with 'x' in the sentence.
answer:

xn xsixn fxmily plxying wii xt their home