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

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

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