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

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

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