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

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

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