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

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

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