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

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

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