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

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

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