Number(word.PronunciationAssessment.AccuracyScore ?? 0));
                    handledLastWords.push(word.Word);
                }
                if (word.PronunciationAssessment.ErrorType == "None" && (word.PronunciationAssessment.AccuracyScore ?? 0) >= 0) {
                    validWordCount++;
                    durations.push(Number(word.Duration) + 100000);
                }
            });

            // We can calculate whole accuracy by averaging
            const accuracyScore = Number((_.sum(acc