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

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

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