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

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

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