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

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

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