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

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

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

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

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

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