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

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

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