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

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

*GRAMMAR*
dax -> PURPLE 
 fep -> PINK 
 lug -> YELLOW 
 tufa -> GREEN 
 x1 blicket x2 -> [x2] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 