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

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

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