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

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

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