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

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

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