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

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

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