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

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

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