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

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

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