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

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

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