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

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

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