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

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

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