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

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

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