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

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

*GRAMMAR*
wif -> BLUE 
 fep -> YELLOW 
 kiki -> PURPLE 
 zup -> GREEN 
 u1 blicket u2 -> [u2] [u1] [u2] [u2] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 