B3311331313231311331322331333131133132313131133133313231323222331
>>
B331133131323131133132233133313113313231313113313331323132322233
<<
B3311331313231311331322331333131133132313131133133313231323222333
>>
B3311331313231311331322331333131133132313131133133313231323222332
>>