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

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

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