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

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

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