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

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

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