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

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

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

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

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

What relation is your mother's sister's nephew's daughter to you ?