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

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

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