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

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

*GRAMMAR*
zup -> YELLOW 
 dax -> PINK 
 tufa -> RED 
 gazzer -> BLUE 
 u1 lug x1 -> [u1] [x1] [u1] [u1] [u1] 
 x1 kiki u1 -> [x1] [x1] [x1] [u1] 
 x1 blicket x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 