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

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

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