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

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

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