*SUPPORT*
IN: wif dax OUT: BLUE BLUE
IN: wif dax fep OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer wif dax OUT: RED BLUE RED BLUE
IN: wif tufa zup OUT: BLUE PURPLE
IN: gazzer OUT: RED
IN: wif dax dax OUT: BLUE BLUE BLUE BLUE
IN: zup zup dax dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer zup tufa wif OUT: RED PURPLE BLUE
IN: blicket OUT: YELLOW
IN: zup OUT: PURPLE
IN: zup dax dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: gazzer tufa wif fep OUT: RED BLUE RED BLUE RED BLUE RED BLUE
IN: wif fep tufa gazzer OUT: BLUE BLUE BLUE BLUE RED
IN: gazzer fep OUT: RED RED RED RED

*QUERY*
IN: wif tufa wif OUT: BLUE BLUE
IN: wif OUT: BLUE
IN: zup wif OUT: PURPLE BLUE
IN: gazzer blicket blicket dax OUT: RED YELLOW YELLOW RED YELLOW YELLOW
IN: zup fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif zup tufa blicket OUT: BLUE PURPLE YELLOW
IN: zup blicket tufa blicket dax OUT: PURPLE YELLOW YELLOW PURPLE YELLOW YELLOW
IN: zup gazzer tufa wif OUT: PURPLE RED BLUE
IN: blicket wif gazzer dax tufa gazzer OUT: YELLOW BLUE RED YELLOW BLUE RED RED
IN: blicket blicket wif gazzer OUT: YELLOW YELLOW BLUE RED

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