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

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

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