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

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

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