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

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

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