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

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

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