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

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

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