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

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

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