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

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

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