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

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

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