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

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

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