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

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

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