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What relation is your sister's cousin's brother's mother's daughter to you ?

What relation is your sister's brother's mother's father to you ?

What relation is your cousin's mother's son's aunt to you ?

What relation is your mother's son's aunt's niece's wife to you ?

What relation is your cousin's father's daughter's sister's aunt's uncle to you ?

What relation is your sister's mother's brother's cousin's son to you ?