*SUPPORT*
IN: fep blicket kiki OUT: PINK BLUE BLUE PINK
IN: wif OUT: PURPLE
IN: wif tufa OUT: PURPLE PURPLE
IN: fep blicket fep OUT: BLUE BLUE BLUE BLUE
IN: fep blicket wif OUT: PURPLE BLUE BLUE PURPLE
IN: kiki blicket fep OUT: BLUE PINK PINK BLUE
IN: dax OUT: YELLOW
IN: wif blicket kiki OUT: PINK PURPLE PURPLE PINK
IN: dax wif wif dax tufa OUT: YELLOW PURPLE PURPLE YELLOW YELLOW
IN: dax gazzer dax OUT: YELLOW YELLOW YELLOW
IN: fep fep gazzer kiki fep tufa OUT: BLUE PINK BLUE BLUE BLUE PINK BLUE BLUE
IN: wif blicket wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: kiki OUT: PINK
IN: dax blicket fep OUT: BLUE YELLOW YELLOW BLUE

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

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