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

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

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