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

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

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