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

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

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