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

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

*GRAMMAR*
zup -> RED 
 wif -> PINK 
 dax -> BLUE 
 blicket -> YELLOW 
 u1 fep -> [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] [x1] [x1] [x1] [x2] 
 u1 tufa u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 