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

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

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