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

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

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

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

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

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