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

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

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