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

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

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