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

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

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