B3311331313231311331322331333132313231323331333131133131133132311312111133221
>>
B331133131323131133132233133313231323132333133313113313113313231131211113322
<<
B3311331313231311331322331333132313231323331333131133131133132311312111133223
>>
B3311331313231311331322331333132313231323331333131133131133132311312111133222
>>