*SUPPORT*
IN: kiki tufa OUT: GREEN PURPLE
IN: gazzer tufa gazzer OUT: RED PURPLE RED
IN: fep OUT: YELLOW
IN: gazzer lug kiki OUT: GREEN RED
IN: gazzer tufa zup OUT: RED PURPLE RED PURPLE
IN: kiki gazzer OUT: GREEN RED
IN: kiki fep gazzer dax gazzer lug kiki OUT: GREEN YELLOW RED GREEN RED
IN: kiki lug gazzer kiki zup OUT: RED GREEN RED GREEN GREEN
IN: tufa lug kiki lug gazzer fep zup OUT: RED YELLOW RED YELLOW GREEN PURPLE
IN: fep lug kiki kiki zup OUT: GREEN GREEN GREEN GREEN YELLOW
IN: tufa kiki OUT: PURPLE GREEN
IN: fep gazzer zup OUT: YELLOW RED YELLOW RED
IN: tufa lug gazzer OUT: RED PURPLE
IN: kiki lug tufa OUT: PURPLE GREEN

*QUERY*
IN: gazzer OUT: RED
IN: tufa lug kiki OUT: GREEN PURPLE
IN: kiki OUT: GREEN
IN: gazzer lug tufa gazzer fep fep lug tufa OUT: PURPLE RED YELLOW PURPLE YELLOW RED
IN: kiki lug fep zup OUT: YELLOW YELLOW GREEN
IN: tufa lug tufa lug kiki zup OUT: GREEN GREEN PURPLE PURPLE
IN: kiki zup OUT: GREEN GREEN
IN: tufa OUT: PURPLE
IN: tufa tufa kiki dax gazzer tufa OUT: PURPLE PURPLE GREEN RED PURPLE
IN: tufa fep lug fep zup OUT: PURPLE YELLOW YELLOW PURPLE YELLOW YELLOW

*GRAMMAR*
kiki -> GREEN 
 gazzer -> RED 
 fep -> YELLOW 
 tufa -> PURPLE 
 x1 dax x2 -> [x1] [x2] 
 u1 lug x1 -> [x1] [u1] 
 x1 zup -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 