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

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

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