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

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

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