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

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

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