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

Sentence: 'it pays a cat to be suspicious of what your owner tries to feed you'. Replace the letter 'o' with 'g' in the sentence.
it pays a cat tg be suspicigus gf what ygur gwner tries tg feed ygu

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: 'a water hydrant and police cars in the background'. Replace the letter 't' with 'v' in the sentence.

a waver hydranv and police cars in vhe background