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

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

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