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

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

*GRAMMAR*
fep -> PINK 
 tufa -> RED 
 dax -> YELLOW 
 wif -> BLUE 
 x1 blicket x2 -> [x1] [x2] 
 u1 kiki u2 -> [u1] [u1] [u1] [u2] [u2] 
 u1 lug u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 