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

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

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