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

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

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