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

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

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