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

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

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