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

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

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