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

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

*GRAMMAR*
dax -> PURPLE 
 fep -> BLUE 
 wif -> PINK 
 gazzer -> RED 
 u1 kiki u2 -> [u2] [u1] 
 x1 tufa -> [x1] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 