*SUPPORT*
IN: zup zup OUT: PINK PINK
IN: wif blicket tufa OUT: PURPLE BLUE BLUE
IN: dax blicket tufa fep OUT: YELLOW BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa fep OUT: BLUE BLUE BLUE
IN: zup blicket tufa fep OUT: PINK BLUE BLUE BLUE BLUE BLUE BLUE
IN: dax OUT: YELLOW
IN: wif OUT: PURPLE
IN: zup OUT: PINK
IN: dax kiki dax OUT: YELLOW YELLOW
IN: zup blicket dax OUT: PINK YELLOW YELLOW
IN: tufa blicket dax fep OUT: BLUE YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif kiki tufa OUT: PURPLE BLUE
IN: tufa kiki zup OUT: BLUE PINK
IN: zup fep OUT: PINK PINK PINK

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

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