change category black_and_grey (817) -> meta
create alias blue_and_gray (0) -> blue_and_grey (26)
create alias gray_and_blue (0) -> blue_and_grey (26)
create alias grey_and_blue (0) -> blue_and_grey (26)
change category blue_and_grey (26) -> meta
create alias green_and_gray (0) -> green_and_grey (1)
create alias gray_and_green (0) -> green_and_grey (1)
create alias grey_and_green (0) -> green_and_grey (1)
change category green_and_grey (1) -> meta
create alias purple_and_gray (0) -> purple_and_grey (14)
create alias gray_and_purple (0) -> purple_and_grey (14)
create alias grey_and_purple (0) -> purple_and_grey (14)
change category purple_and_grey (14) -> meta
create implication black_and_grey (817) -> monochrome (391231)
create implication blue_and_grey (26) -> monochrome (391231)
create implication green_and_grey (1) -> monochrome (391231)
create implication purple_and_grey (14) -> monochrome (391231)