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

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

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