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

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

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