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

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

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

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

What relation is your wife's daughter's grandmother's brother to you ?

What relation is your brother's grandfather's wife's grandson's aunt's brother in law to you ?