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

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

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