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

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

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