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

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

*GRAMMAR*
lug -> GREEN 
 dax -> PINK 
 kiki -> PURPLE 
 fep -> BLUE 
 u1 blicket u2 -> [u2] [u1] [u2] [u1] [u1] [u2] 
 u1 tufa u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 