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

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

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

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

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

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