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

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

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