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

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

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