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

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

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