*SUPPORT*
IN: fep blicket dax gazzer zup OUT: YELLOW YELLOW GREEN PURPLE
IN: fep blicket fep gazzer zup OUT: YELLOW YELLOW GREEN YELLOW
IN: lug blicket lug lug kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep gazzer fep OUT: YELLOW YELLOW
IN: lug gazzer dax OUT: PURPLE BLUE
IN: zup gazzer dax OUT: PURPLE GREEN
IN: lug gazzer zup OUT: GREEN BLUE
IN: fep zup gazzer lug OUT: YELLOW BLUE GREEN
IN: dax gazzer zup OUT: GREEN PURPLE
IN: dax gazzer lug kiki OUT: BLUE PURPLE BLUE PURPLE
IN: lug zup lug gazzer dax OUT: BLUE GREEN PURPLE BLUE
IN: lug gazzer lug kiki OUT: BLUE BLUE BLUE BLUE
IN: fep blicket zup fep gazzer lug OUT: YELLOW YELLOW GREEN BLUE YELLOW
IN: zup gazzer lug OUT: BLUE GREEN

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

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