*SUPPORT*
IN: zup zup blicket lug zup OUT: PURPLE PURPLE GREEN PURPLE
IN: zup OUT: PURPLE
IN: dax OUT: BLUE
IN: lug wif lug OUT: GREEN GREEN
IN: dax gazzer OUT: BLUE RED
IN: zup blicket gazzer fep fep blicket gazzer fep OUT: PURPLE RED RED RED RED RED RED
IN: lug zup zup wif zup blicket dax OUT: GREEN PURPLE PURPLE PURPLE BLUE
IN: zup blicket zup dax fep OUT: PURPLE PURPLE BLUE PURPLE BLUE
IN: lug lug wif dax OUT: GREEN GREEN BLUE
IN: zup dax lug dax fep OUT: PURPLE BLUE GREEN BLUE PURPLE BLUE GREEN BLUE
IN: dax dax fep OUT: BLUE BLUE BLUE BLUE
IN: lug fep OUT: GREEN GREEN
IN: gazzer gazzer fep OUT: RED RED RED RED
IN: zup lug OUT: PURPLE GREEN

*QUERY*
IN: dax fep fep blicket lug OUT: BLUE BLUE BLUE BLUE GREEN
IN: gazzer fep OUT: RED RED
IN: lug OUT: GREEN
IN: gazzer gazzer OUT: RED RED
IN: dax fep OUT: BLUE BLUE
IN: gazzer fep fep OUT: RED RED RED RED
IN: zup fep OUT: PURPLE PURPLE
IN: gazzer dax OUT: RED BLUE
IN: gazzer OUT: RED
IN: dax fep fep OUT: BLUE BLUE BLUE BLUE

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