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

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

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