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

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

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