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

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

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