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

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

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