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

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

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