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

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

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