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

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

*GRAMMAR*
tufa -> PINK 
 fep -> GREEN 
 blicket -> RED 
 kiki -> YELLOW 
 x1 lug x2 -> [x2] [x1] 
 x1 dax -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 