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

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

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