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

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

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