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

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

*GRAMMAR*
fep -> YELLOW 
 kiki -> BLUE 
 lug -> PURPLE 
 gazzer -> GREEN 
 x1 zup x2 -> [x1] [x1] [x1] [x2] [x2] 
 x1 wif -> [x1] [x1] 
 x1 blicket u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 