C13223313311212111133133313331333132333133112111133132212111112323113121   >>    C1322331331121211113313331333133313233313311211113313221211111232311312   <<    C13223313311212111133133313331333132333133112111133132212111112323113123   >>      C13223313311212111133133313331333132333133112111133132212111112323113122   >>