*SUPPORT*
IN: fep kiki blicket kiki OUT: YELLOW PURPLE PURPLE
IN: kiki kiki gazzer dax blicket wif OUT: PURPLE PURPLE PURPLE PINK BLUE
IN: wif dax zup fep dax blicket wif OUT: BLUE YELLOW PINK BLUE PINK PINK
IN: wif zup wif OUT: BLUE BLUE BLUE
IN: dax dax blicket wif OUT: PINK PINK BLUE
IN: dax dax blicket kiki OUT: PINK PINK PURPLE
IN: fep OUT: YELLOW
IN: dax kiki blicket fep OUT: PINK PURPLE YELLOW
IN: dax zup dax blicket kiki OUT: PINK PURPLE PINK PINK
IN: dax fep zup kiki gazzer wif blicket dax OUT: PINK PURPLE PURPLE BLUE PINK YELLOW YELLOW
IN: kiki zup dax OUT: PINK PURPLE PURPLE
IN: dax gazzer fep gazzer dax blicket dax OUT: PINK PINK YELLOW YELLOW PINK PINK
IN: wif gazzer wif blicket kiki OUT: BLUE BLUE BLUE PURPLE
IN: dax gazzer dax OUT: PINK PINK PINK

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

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