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

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

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