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

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

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