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

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

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