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

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

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