In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'two men and a dog are standing beside a building'. Replace the letter 'b' with 'y' in the sentence.
two men and a dog are standing yeside a yuilding

Sentence: 'this is a seafood platter with lobster and corn on the cob'. Replace the letter 't' with 'z' in the sentence.
zhis is a seafood plazzer wizh lobszer and corn on zhe cob

Sentence: 'a bride and a groom look ridiculous as they stuff cake into each other's mouth'. Replace the letter 'd' with 's' in the sentence.

a brise ans a groom look risiculous as they stuff cake into each other's mouth