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

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

*GRAMMAR*
tufa -> PURPLE 
 fep -> PINK 
 gazzer -> RED 
 kiki -> BLUE 
 u1 dax u2 -> [u1] [u2] 
 x1 wif x2 -> [x2] [x1] 
 u1 zup -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 