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What relation is your cousin's brother's mother's nephew to you ?

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

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

What relation is your grandmother's grandson's aunt's niece's father's daughter to you ?

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

What relation is your brother's uncle's daughter's wife to you ?