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

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

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