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

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

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