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

What relation is your cousin's father's son's father in law to you ?

What relation is your sister's aunt's niece's daughter in law to you ?

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

What relation is your father's sister's son's father in law's cousin to you ?

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