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

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

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