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

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

What relation is your aunt's nephew's sister's father in law to you ?

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

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

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