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

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

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