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

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

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