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

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

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