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

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

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