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

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

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