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

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

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