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

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

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