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

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

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

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

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

What relation is your brother's grandmother's grandson's brother in law to you ?