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

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

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