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

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

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