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

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

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