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

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

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