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

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

*GRAMMAR*
dax -> YELLOW 
 fep -> RED 
 wif -> PINK 
 zup -> BLUE 
 u1 blicket u2 -> [u2] [u1] [u1] [u1] 
 u1 gazzer x1 -> [u1] [x1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 