*SUPPORT*
IN: zup lug fep dax zup OUT: RED RED BLUE RED BLUE
IN: lug OUT: BLUE
IN: kiki fep dax lug OUT: BLUE GREEN GREEN
IN: zup gazzer dax lug fep OUT: BLUE RED YELLOW BLUE RED YELLOW
IN: gazzer dax lug OUT: BLUE YELLOW
IN: gazzer OUT: YELLOW
IN: zup OUT: RED
IN: kiki kiki dax gazzer OUT: YELLOW GREEN GREEN
IN: zup kiki fep dax kiki OUT: GREEN RED GREEN RED GREEN
IN: gazzer lug OUT: YELLOW BLUE
IN: gazzer zup OUT: YELLOW RED
IN: kiki blicket kiki kiki OUT: GREEN GREEN GREEN
IN: zup dax zup zup OUT: RED RED RED
IN: zup kiki dax kiki blicket gazzer kiki fep OUT: GREEN RED GREEN YELLOW GREEN YELLOW GREEN

*QUERY*
IN: zup fep OUT: RED RED
IN: gazzer kiki OUT: YELLOW GREEN
IN: kiki OUT: GREEN
IN: zup lug dax gazzer dax kiki OUT: GREEN YELLOW RED BLUE
IN: zup blicket zup OUT: RED RED
IN: kiki fep OUT: GREEN GREEN
IN: zup blicket zup fep OUT: RED RED RED
IN: gazzer zup lug OUT: YELLOW RED BLUE
IN: gazzer fep OUT: YELLOW YELLOW
IN: lug fep OUT: BLUE BLUE

*GRAMMAR*
zup -> RED 
 lug -> BLUE 
 kiki -> GREEN 
 gazzer -> YELLOW 
 x1 blicket x2 -> [x1] [x2] 
 x1 fep -> [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 