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

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

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