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

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

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