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

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

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