B331133131323131133132233133313231323132333133313121111121111121111331333131111
>>
B33113313132313113313223313331323132313233313331312111112111112111133133313111
<<
B331133131323131133132233133313231323132333133313121111121111121111331333131113
>>
B331133131323131133132233133313231323132333133313121111121111121111331333131112
>>