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

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

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