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

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

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