Question: what is it called when you mix up the letters of a word
[{'answer': 'Dyslexia', 'provenance': [{'wikipedia_id': '23141005', 'title': 'Characteristics of dyslexia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 8, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '23141005', 'title': 'Characteristics of dyslexia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 205, 'bleu_score': 0.9364250605898111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 587548706364060086}, 'section': 'Section::::Abstract.'}]}]