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

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

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