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

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

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