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

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

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