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

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

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