B331133131323131133132233133313231323132333133313121111331333131321133132231
>>
B33113313132313113313223313331323132313233313331312111133133313132113313223
<<
B331133131323131133132233133313231323132333133313121111331333131321133132233
>>
B331133131323131133132233133313231323132333133313121111331333131321133132232
>>