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

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

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