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

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

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

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

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

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