*SUPPORT*
IN: fep blicket wif OUT: BLUE RED
IN: fep wif lug fep OUT: RED BLUE RED
IN: kiki fep lug kiki OUT: PINK RED PINK
IN: kiki OUT: PINK
IN: dax lug fep OUT: GREEN RED
IN: wif OUT: BLUE
IN: fep blicket kiki lug fep OUT: PINK RED RED
IN: fep gazzer dax fep blicket kiki lug wif OUT: GREEN PINK RED RED BLUE
IN: kiki dax OUT: PINK GREEN
IN: dax OUT: GREEN
IN: fep OUT: RED
IN: wif gazzer dax OUT: GREEN BLUE
IN: wif lug kiki OUT: BLUE PINK
IN: dax kiki OUT: GREEN PINK

*QUERY*
IN: dax blicket kiki OUT: PINK GREEN
IN: wif kiki blicket wif wif gazzer dax OUT: BLUE BLUE GREEN BLUE PINK
IN: fep gazzer kiki OUT: PINK RED
IN: dax gazzer kiki blicket dax OUT: GREEN PINK GREEN
IN: fep lug kiki lug wif OUT: RED PINK BLUE
IN: wif kiki wif blicket fep dax lug fep OUT: BLUE PINK RED GREEN BLUE RED
IN: kiki lug dax OUT: PINK GREEN
IN: wif lug dax OUT: BLUE GREEN
IN: dax gazzer fep OUT: RED GREEN
IN: fep blicket fep OUT: RED RED

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