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

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

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