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

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

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