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

What relation is your brother's uncle's son's brother in law to you ?

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

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

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

What relation is your father's sister's nephew's daughter in law to you ?