B331133131121133132313123123231323132322331323231333132322132313231111
>>
B33113313112113313231312312323132313232233132323133313232213231323111
<<
B331133131121133132313123123231323132322331323231333132322132313231113
>>
B331133131121133132313123123231323132322331323231333132322132313231112
>>