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

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

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