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

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

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

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

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

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