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

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

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