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

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

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