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

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

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