Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of 47 XXX syndrome ?
    ### Response:
    What are the signs and symptoms of 47 XXX syndrome? Many women with 47 XXX syndrome have no symptoms or only mild symptoms. In other cases, symptoms may be more pronounced. Females with 47 XXX syndrome may be taller than average, but the condition usually does not cause unusual physical features.
    