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

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

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