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

Sentence: 'a giraffe walking in its natural habitat on the savannah'. Replace the letter 't' with 'u' in the sentence.
a giraffe walking in ius nauural habiuau on uhe savannah

Sentence: 'a dog drinking out of a bowl of water'. Replace the letter 'w' with 'k' in the sentence.
a dog drinking out of a bokl of kater

Sentence: 'horses are grazing in a field on the other side of the body of water'. Replace the letter 'o' with 'g' in the sentence.

hgrses are grazing in a field gn the gther side gf the bgdy gf water