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

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

*GRAMMAR*
lug -> GREEN 
 dax -> BLUE 
 blicket -> RED 
 kiki -> YELLOW 
 u1 fep u2 -> [u1] [u2] 
 u1 gazzer x1 -> [u1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 