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

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

*GRAMMAR*
blicket -> YELLOW 
 dax -> PINK 
 fep -> PURPLE 
 kiki -> RED 
 x1 wif u1 -> [u1] [x1] 
 u1 zup u2 -> [u1] [u2] 
 x1 lug x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 