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

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

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