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

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

*GRAMMAR*
gazzer -> BLUE 
 fep -> GREEN 
 kiki -> PINK 
 tufa -> RED 
 u1 dax u2 -> [u2] [u2] [u1] [u1] 
 x1 lug u1 -> [u1] [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 