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

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

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