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

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

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