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

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

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