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

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

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