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

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

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