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

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

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

What relation is your son's uncle's mother's husband to you ?

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

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