B331133131323131133132233133313231323133313132322331323133313233231322311
>>
B33113313132313113313223313331323132313331313232233132313331323323132231
<<
B331133131323131133132233133313231323133313132322331323133313233231322313
>>
B331133131323131133132233133313231323133313132322331323133313233231322312
>>