One Down, Two to Go (film) One Down, Two to Go (film) One Down, Two to Go is a 1982 American blaxploitation film written and directed by Fred Williamson and starring Fred Williamson, Jim Brown, Richard Roundtree and Jim Kelly. A pair of tough cops, Cal (Fred Williamson) and J (Jim Brown), go after the mob after it jinxes the martial arts tournament and injures their friend Chuck (Jim Kelly). In order to make the fights look more authentic during the fictitious martial arts tournament in the opening of the film they are in fact real and not staged, the winner of each fight got paid
Square-free word first difference of the Thue–Morse sequence. That is, from the Thue–Morse sequence one forms a new sequence in which each term is the difference of two consecutive terms of the Thue–Morse sequence. The resulting square-free word is Another example found by John Leech is defined recursively over the alphabet {"a, b, c"}. Let formula_1 be any word starting with the letter "a". Define the words formula_2 recursively as follows: the word formula_3 is obtained from formula_4 by replacing each "a" in formula_4 with , each "b" with , and each "c" with . It is possible to check that the