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

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

What relation is your aunt's son's sister's brother in law to you ?

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

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

What relation is your aunt's son's uncle's brother's daughter's father to you ?