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

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

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