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

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

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