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

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

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