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

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

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