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

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

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