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

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

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