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

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

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