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

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

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