kk,

function sentence_filter(sentence){
  GET sentence;
  GLOBAL sentenceLoop;
  UPPERCASE sentence;
  for (SET punctuation;punctuation in sentence?;REMOVE punctuation in sentence) // FOR
  SET checkSentence = (REMOVE spaces in sentence);
  if(checkSentence is empty?) // IF
    /OUTPUT "ERROR! You did not enter in a sentence."/;
  else // ELSE
    SET sentenceLoop to False;
  return sentence; // RETURN
}

function word_filter(word, sentence){
  GET sentence;
  GLOBAL wordLoop;
  UPPERCASE sentence;
  for (SET punctuation;punctuation in word?;REMOVE punctuation in word) // FOR
  SET wordLength to (COUNT how many words are in word);
  REMOVE spaces in word;
  if (word equal to ""?) // IF
    /OUTPUT "ERROR! You did not enter in a word."/;
  else if (wordLength more than 1?) // ELSE IF
    /OUTPUT ("ERROR! You entered in more than one word.")/;
  else if (word not in sentence?) // ELSE IF
    /OUTPUT "ERROR! The word is not in the sentence."/;
  else // ELSE
    SET wordLoop to False;
  return word; // RETURN
}

function word_locate(sentence, word){
    GET sentence and word;
    SPLIT sentence;
    SET wordPositions to “”;
    SET loopCounter to 0;
    SET wordCount to (COUNT the times the word is in the sentence);
    while (loopCounter < wordCount){ // WHILE
        SET position to (INDEX the first occurrence of the word in the sentence);
        REPLACE first occurrence of the word in sentence with any punctuation ;
        ADD 1 to position;
        CAST string to position;
        APPEND (position with a space after it) to wordPositions;
        ADD 1 to loopCounter;
   }
    return wordPositions; // RETURN
}

function restart(decision){
    GET decision;
    GLOBAL mainLoop;
    GLOBAL decisionLoop;
    UPPERCASE decision;
    if (decision equal "Y"?) // IF
        decision = "The program has restarted.";
    else if (decision equal "N"?) // ELSE IF
        SET decision = "The program has ended.";
        SET decisionLoop to False;
        SET mainLoop to False;
    else // ELSE
        SET decision = "ERROR! You did not enter in a decision.";
    return decision; // RETURN
}

START;
SET mainLoop to True;
while (mainLoop equals to True){ // WHILE
  /OUTPUT "A453 - Programming Project - Task 1"/;
  SET sentenceLoop to True;
  while (sentenceLoop equals to True){ // WHILE
    /OUTPUT "Enter in a sentence."/;
    /INPUT sentence/;
    call sentence_filter(sentence); // FUNCTION
  }
  /OUTPUT sentence/;
  SET wordLoop to True;
  while (wordLoop equals to True){ // WHILE
    /OUTPUT "Enter in a word."/;
    /INPUT word/;
    call word_filter(word, sentence); FUNCTION
  }
  /OUTPUT word/;
  call word_locate(sentence, word); // FUNCTION
  /OUTPUT wordPositions/;
  SET decisionLoop to True;
  while (decisionLoop equals True){ // WHILE
    /OUTPUT "Would you like to restart the program? (Y/N)"/;
    /INPUT decision/;
    call restart(decision); // FUNCTION
  }
  /OUTPUT decision/;
}
END;