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

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

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