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

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

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