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

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

*GRAMMAR*
fep -> PURPLE 
 wif -> RED 
 zup -> YELLOW 
 dax -> PINK 
 u1 kiki u2 -> [u2] [u1] 
 x1 gazzer -> [x1] [x1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 