*SUPPORT*
IN: kiki dax dax fep OUT: YELLOW PURPLE PURPLE PURPLE
IN: tufa fep OUT: GREEN GREEN
IN: dax zup OUT: PURPLE PURPLE
IN: dax fep OUT: PURPLE PURPLE
IN: kiki OUT: YELLOW
IN: kiki zup OUT: YELLOW YELLOW
IN: dax gazzer wif OUT: PURPLE BLUE BLUE
IN: gazzer tufa dax tufa OUT: BLUE GREEN PURPLE GREEN
IN: dax tufa wif OUT: PURPLE GREEN GREEN
IN: kiki wif OUT: YELLOW YELLOW
IN: gazzer dax zup OUT: BLUE PURPLE PURPLE
IN: dax wif OUT: PURPLE PURPLE
IN: kiki tufa fep OUT: YELLOW GREEN GREEN
IN: gazzer zup OUT: BLUE BLUE

*QUERY*
IN: dax tufa tufa OUT: PURPLE GREEN GREEN
IN: gazzer tufa fep OUT: BLUE GREEN GREEN
IN: dax OUT: PURPLE
IN: tufa wif OUT: GREEN GREEN
IN: tufa gazzer zup OUT: GREEN BLUE BLUE
IN: gazzer OUT: BLUE
IN: tufa OUT: GREEN
IN: gazzer fep OUT: BLUE BLUE
IN: kiki fep OUT: YELLOW YELLOW
IN: tufa zup OUT: GREEN GREEN

*GRAMMAR*
tufa -> GREEN 
 gazzer -> BLUE 
 kiki -> YELLOW 
 dax -> PURPLE 
 u1 fep -> [u1] [u1] 
 u1 wif -> [u1] [u1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 