B331133131323131133132233133313231323132333133313112331312111113231323321
>>
B33113313132313113313223313331323132313233313331311233131211111323132332
<<
B331133131323131133132233133313231323132333133313112331312111113231323323
>>
B331133131323131133132233133313231323132333133313112331312111113231323322
>>