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

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

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