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

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

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