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

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

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

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

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

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