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

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

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

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

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

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