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

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

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