Task: Program Execution
Input (English): Sentence: 'several people, including a small boy in blue shorts, are on a grassy area while a woman holds a red kite that flies just over the little boy's head'. Replace the letter 's' with 'q' in the sentence.
Output (English): qeveral people, including a qmall boy in blue qhortq, are on a graqqy area while a woman holdq a red kite that flieq juqt over the little boy'q head