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

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

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