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

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

*GRAMMAR*
gazzer -> YELLOW 
 dax -> BLUE 
 lug -> GREEN 
 zup -> PURPLE 
 u1 blicket u2 -> [u1] [u2] 
 x1 tufa u1 -> [x1] [u1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 