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

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

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