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

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

*GRAMMAR*
gazzer -> BLUE 
 dax -> PINK 
 kiki -> RED 
 wif -> YELLOW 
 x1 zup x2 -> [x2] [x1] 
 x1 fep x2 -> [x1] [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 