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

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

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