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

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

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