*SUPPORT*
IN: kiki lug kiki OUT: RED BLUE RED
IN: lug lug tufa fep OUT: BLUE GREEN BLUE
IN: gazzer dax gazzer OUT: PURPLE PURPLE
IN: kiki tufa gazzer blicket kiki OUT: RED PURPLE RED RED RED PURPLE RED
IN: fep fep tufa kiki OUT: GREEN RED GREEN
IN: lug tufa lug OUT: BLUE BLUE
IN: fep OUT: GREEN
IN: kiki tufa lug OUT: BLUE RED
IN: lug lug dax fep OUT: BLUE GREEN BLUE
IN: fep tufa lug OUT: BLUE GREEN
IN: lug dax fep OUT: GREEN BLUE
IN: kiki tufa fep OUT: GREEN RED
IN: kiki kiki OUT: RED RED
IN: lug dax kiki OUT: RED BLUE

*QUERY*
IN: gazzer tufa lug OUT: BLUE PURPLE
IN: kiki tufa gazzer OUT: PURPLE RED
IN: lug fep OUT: BLUE GREEN
IN: fep dax gazzer OUT: PURPLE GREEN
IN: gazzer dax kiki OUT: RED PURPLE
IN: fep tufa kiki OUT: RED GREEN
IN: kiki dax fep OUT: GREEN RED
IN: lug dax gazzer blicket kiki OUT: RED PURPLE BLUE RED RED PURPLE BLUE
IN: fep fep tufa lug OUT: GREEN BLUE GREEN
IN: gazzer tufa kiki OUT: RED PURPLE

*GRAMMAR*
kiki -> RED 
 lug -> BLUE 
 gazzer -> PURPLE 
 fep -> GREEN 
 x1 blicket u1 -> [u1] [x1] [u1] [u1] [x1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 