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What relation is your cousin's mother's niece's aunt's brother's son to you ?

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

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

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

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

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