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

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

*GRAMMAR*
lug -> RED 
 dax -> YELLOW 
 wif -> GREEN 
 zup -> BLUE 
 u1 kiki x1 -> [x1] [u1] 
 u1 fep x1 -> [x1] [x1] [u1] [x1] [u1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 