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

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

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