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

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

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