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

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

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

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

What relation is your wife's son's uncle's brother's father in law to you ?

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