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

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

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