C111112111133131121133133313331333133313331211312111111331333132321332231   >>    C11111211113313112113313331333133313331333121131211111133133313232133223   <<    C111112111133131121133133313331333133313331211312111111331333132321332233   >>      C111112111133131121133133313331333133313331211312111111331333132321332232   >>