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

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

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