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

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

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