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

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

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