Algorithm Brainstorming.
A poem is: A collection of words all of which are in collision with each other.When a word is moved:If it belonged to the poem, we must decide if it has left the poem.If it does not belong to the poem, we must decide if it has joined the poem.When a word leaves a poem:We must decide if that which remains is still a poem.When the last two words of a poem are pulled apartWe must see if where the last word to be moved landed starts a new poem Seems simple enough. Annoying that it's nonetheless broken.
It probably needs unit testing.
It probably needs unit testing.