*SUPPORT*
IN: dax OUT: PINK
IN: fep blicket dax OUT: PINK BLUE PINK
IN: zup tufa tufa OUT: RED PURPLE PURPLE
IN: fep fep OUT: BLUE BLUE
IN: fep kiki tufa kiki dax OUT: PINK PURPLE BLUE
IN: zup OUT: RED
IN: tufa wif OUT: PURPLE PURPLE
IN: tufa kiki dax OUT: PINK PURPLE
IN: fep blicket fep kiki fep OUT: BLUE BLUE BLUE BLUE
IN: zup blicket zup OUT: RED RED RED
IN: tufa tufa wif OUT: PURPLE PURPLE PURPLE
IN: tufa dax fep zup wif kiki fep OUT: BLUE PURPLE PINK BLUE RED RED
IN: zup kiki tufa OUT: PURPLE RED
IN: tufa blicket tufa kiki tufa OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: zup wif OUT: RED RED
IN: tufa blicket dax OUT: PINK PURPLE PINK
IN: tufa kiki zup OUT: RED PURPLE
IN: tufa OUT: PURPLE
IN: zup zup blicket zup OUT: RED RED RED RED
IN: fep dax wif OUT: BLUE PINK PINK
IN: fep blicket zup OUT: RED BLUE RED
IN: dax blicket zup OUT: RED PINK RED
IN: tufa blicket fep OUT: BLUE PURPLE BLUE
IN: fep wif OUT: BLUE BLUE

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