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

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

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

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

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

What relation is your father's sister's husband's daughter's aunt to you ?