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

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

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