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

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

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