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

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

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