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

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

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