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

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

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