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

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

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