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

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

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