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

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

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