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

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

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