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

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

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