remove alias white_and_blue (0) -> blue_and_white (13909)
remove alias grey_and_blue (0) -> blue_and_grey (49)
remove alias gray_and_blue (0) -> blue_and_grey (49)
remove alias blue_and_gray (0) -> blue_and_grey (49)
remove alias blue_and_black (0) -> black_and_blue (1210)
remove implication blue_and_white (13909) -> monochrome (452955)
remove implication blue_and_grey (49) -> monochrome (452955)
change category blue_monochrome (123) -> meta
create implication blue_monochrome (123) -> monochrome (452955)