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

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

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