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

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

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

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

What relation is your aunt's niece's brother's father to you ?

What relation is your cousin's aunt's husband's son's brother's daughter to you ?