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

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

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