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

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

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

What relation is your uncle's daughter's aunt's husband's son's father in law to you ?

What relation is your grandmother's grandson's sister's son to you ?

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