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

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

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