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

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

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