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

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

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