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

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

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