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

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

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

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

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

What relation is your grandmother's grandson's aunt's nephew to you ?