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

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

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