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

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

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