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

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

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