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

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

*GRAMMAR*
zup -> RED 
 tufa -> YELLOW 
 fep -> BLUE 
 lug -> PINK 
 x1 gazzer x2 -> [x1] [x1] [x2] [x1] [x1] 
 x1 dax u1 -> [u1] [x1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 