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

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

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