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

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

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