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

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

*GRAMMAR*
dax -> PINK 
 kiki -> BLUE 
 zup -> RED 
 fep -> YELLOW 
 u1 wif -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u2] [u1] 
 u1 gazzer x1 -> [x1] [x1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 