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

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

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

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

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

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