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

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

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