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

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

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