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

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

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