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

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

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