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

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

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