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

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

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