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

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

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