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

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

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