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

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

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