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

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

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