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

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

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