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

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

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

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

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

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