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

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

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