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

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

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