C111112111133131121133133313331333132313113313331133132322333233231   >>    C11111211113313112113313331333133313231311331333113313232233323323   <<    C111112111133131121133133313331333132313113313331133132322333233233   >>      C111112111133131121133133313331333132313113313331133132322333233232   >>