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

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

*GRAMMAR*
zup -> RED 
 fep -> BLUE 
 dax -> PURPLE 
 lug -> PINK 
 x1 wif x2 -> [x2] [x2] [x1] [x1] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 x1 kiki x2 -> [x2] [x1] [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 