B331133131323131133132233133313231323223313131133133313231333132331123232331
>>
B33113313132313113313223313331323132322331313113313331323133313233112323233
<<
B331133131323131133132233133313231323223313131133133313231333132331123232333
>>
B331133131323131133132233133313231323223313131133133313231333132331123232332
>>