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

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

What relation is your sister's father's son's nephew to you ?

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

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

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