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

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

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