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

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

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