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

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

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