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

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

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