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

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

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