*SUPPORT*
IN: gazzer tufa tufa OUT: BLUE BLUE BLUE BLUE
IN: dax tufa kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax tufa OUT: PURPLE PURPLE
IN: dax OUT: PURPLE
IN: wif wif kiki OUT: RED RED RED RED
IN: wif OUT: RED
IN: gazzer fep tufa lug dax tufa OUT: PURPLE PURPLE BLUE YELLOW BLUE YELLOW
IN: gazzer tufa kiki kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif wif lug dax tufa OUT: PURPLE PURPLE RED RED
IN: wif kiki OUT: RED RED
IN: gazzer OUT: BLUE
IN: fep fep kiki lug fep kiki tufa OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer dax tufa lug gazzer kiki tufa OUT: BLUE BLUE BLUE BLUE BLUE PURPLE BLUE PURPLE
IN: wif tufa lug gazzer tufa kiki OUT: BLUE BLUE RED RED BLUE BLUE RED RED

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

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