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

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

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