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

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

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

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

What relation is your cousin's aunt's son's grandfather to you ?

What relation is your mother's daughter's father's sister's niece's son to you ?