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

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

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