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

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

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