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

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

*GRAMMAR*
dax -> BLUE 
 tufa -> RED 
 kiki -> PURPLE 
 fep -> PINK 
 u1 lug x1 -> [x1] [u1] 
 u1 wif x1 -> [x1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 