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

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

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