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

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

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