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

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

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