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

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

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