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

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

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