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

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

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