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

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

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