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

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

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