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

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

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