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

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

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