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

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

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