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

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

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