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

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

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