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

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

*GRAMMAR*
lug -> PINK 
 fep -> PURPLE 
 wif -> BLUE 
 dax -> RED 
 x1 blicket u1 -> [x1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 