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

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

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