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

Sentence: 'a woman sitting on a bench under a gazebo'. Replace the letter 's' with 'u' in the sentence.
a woman uitting on a bench under a gazebo

Sentence: 'a baby is holding and eating a banana'. Replace the letter 'i' with 'g' in the sentence.
a baby gs holdgng and eatgng a banana

Sentence: 'a bathroom with orange and white flooring with double sinks'. Replace the letter 'f' with 't' in the sentence.

a bathroom with orange and white tlooring with double sinks