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

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

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