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

*QUERY*
IN: kiki blicket kiki OUT: PINK PINK
IN: fep fep OUT: PURPLE PURPLE
IN: fep kiki fep OUT: PURPLE PINK PURPLE
IN: kiki blicket lug blicket fep OUT: PURPLE RED PINK
IN: lug blicket fep OUT: PURPLE RED
IN: fep lug OUT: PURPLE RED
IN: fep blicket lug OUT: RED PURPLE
IN: fep OUT: PURPLE
IN: dax blicket fep OUT: PURPLE GREEN
IN: dax kiki OUT: GREEN PINK

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