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

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

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