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

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

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