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

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

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

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

What relation is your mother's son's aunt's niece to you ?

What relation is your grandmother's grandson's mother's brother in law's daughter's father in law to you ?