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

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

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