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

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

*GRAMMAR*
lug -> GREEN 
 dax -> BLUE 
 kiki -> PURPLE 
 fep -> YELLOW 
 x1 wif -> [x1] [x1] [x1] [x1] [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 