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

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

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