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

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

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