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

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

*GRAMMAR*
tufa -> PINK 
 kiki -> RED 
 blicket -> BLUE 
 zup -> GREEN 
 x1 gazzer u1 -> [x1] [u1] 
 x1 dax -> [x1] [x1] 
 x1 fep x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 