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

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

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

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

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

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