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

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

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