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

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

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

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

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

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