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

*QUERY*
IN: wif fep OUT: RED BLUE
IN: tufa wif OUT: PINK RED
IN: tufa tufa kiki OUT: PINK PINK PINK PINK
IN: tufa kiki OUT: PINK PINK PINK
IN: fep kiki OUT: BLUE BLUE BLUE
IN: tufa OUT: PINK
IN: fep tufa OUT: BLUE PINK
IN: fep OUT: BLUE
IN: tufa tufa OUT: PINK PINK
IN: dax fep wif OUT: YELLOW BLUE RED

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