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

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

*GRAMMAR*
lug -> RED 
 wif -> GREEN 
 gazzer -> BLUE 
 zup -> PURPLE 
 x1 blicket x2 -> [x2] [x1] 
 u1 fep u2 -> [u1] [u2] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 