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

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

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