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

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

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