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

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

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