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

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

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