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

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

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

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

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

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