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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
"Not all paths can be made simpler. The path
["NORTH", "WEST", "SOUTH", "EAST"]is not reducible."NORTH"and"WEST","WEST"and"SOUTH","SOUTH"and"EAST"are not directly opposite of each other and can't become such. Hence the result path is itself :["NORTH", "WEST", "SOUTH", "EAST"]."This is false because you'd end up back where you started.