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

*QUERY*
IN: fep zup dax blicket dax OUT: BLUE BLUE YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: BLUE
IN: kiki kiki OUT: RED RED
IN: kiki blicket kiki OUT: RED RED
IN: kiki zup dax OUT: BLUE RED RED RED RED RED
IN: lug blicket lug OUT: PINK PINK
IN: kiki lug tufa OUT: RED PINK RED PINK
IN: fep blicket kiki OUT: RED YELLOW
IN: kiki zup kiki blicket dax OUT: BLUE RED RED RED RED RED RED
IN: dax blicket lug OUT: PINK BLUE

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