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

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

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