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

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

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