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

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

*GRAMMAR*
tufa -> YELLOW 
 fep -> BLUE 
 gazzer -> PINK 
 dax -> RED 
 x1 lug x2 -> [x1] [x2] [x1] [x1] 
 x1 blicket x2 -> [x2] [x1] [x2] 
 u1 zup u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 