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

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

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