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

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

*GRAMMAR*
dax -> PURPLE 
 tufa -> PINK 
 lug -> RED 
 zup -> GREEN 
 u1 gazzer x1 -> [x1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 