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

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

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