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

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

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