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

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

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