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

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

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