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

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

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