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

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

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

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

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

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