ALICE CAME ACROSS A LION AND A UNICORN IN A FOREST OF FORGETFULNESS. THE LION LIES EVERY MONDAY, TUESDAY AND WEDNESDAY, AND THE OTHER DAYS HE SPEAKS THE TRUTH. THE UNICORN LIES EVERY THURSDAY, FRIDAY AND SATURDAY, AND THE OTHER DAYS HE SPEAKS THE TRUTH...

LION: YESTERDAY I WAS LYING

UNICORN: SO WAS I

WHICH DAY DID THEY SAY THAT? (answer is in comments)

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