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

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

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