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

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

Sentence: 'a table full of various types of cellphones, pdas and pagers'. Replace the letter 's' with 'f' in the sentence.
a table full of variouf typef of cellphonef, pdaf and pagerf

Sentence: 'some men are hanging out on a docked boat'. Replace the letter 'e' with 'v' in the sentence.

somv mvn arv hanging out on a dockvd boat