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

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

*GRAMMAR*
wif -> RED 
 kiki -> BLUE 
 fep -> YELLOW 
 zup -> PINK 
 x1 dax x2 -> [x2] [x1] 
 u1 tufa u2 -> [u2] [u1] [u1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 