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

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

*GRAMMAR*
tufa -> BLUE 
 fep -> PURPLE 
 blicket -> YELLOW 
 zup -> GREEN 
 u1 lug u2 -> [u2] [u2] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 