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

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

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

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

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

What relation is your uncle's cousin's son's daughter in law to you ?