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

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

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