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

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

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

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

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

What relation is your uncle's daughter's sister's father in law to you ?