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

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

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