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

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

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

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

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

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