a sentence list word separate single space lead trail space each word consist lowercase uppercase English lettersA sentence shuffle append 1indexed word position word rearrange word sentencefor example sentence this sentence shuffle sentence4 a3 is2 This1 is2 sentence4 This1 a3given shuffle sentence s contain 9 word reconstruct return original sentence Example 1Input s is2 sentence4 This1 a3output this sentenceexplanation Sort word s original position This1 is2 a3 sentence4 remove numbersExample 2input s Myself2 me1 I4 and3Output I Myself IExplanation Sort word s original position me1 Myself2 and3 I4 remove number Constraints2 slength 200s consist lowercase uppercase English letter space digit 1 9the number word s 1 9the word s separate single space contain lead trail space