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

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

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