B3311331313231311331322331333132313233313231333131333133313232222331231
>>
B331133131323131133132233133313231323331323133313133313331323222233123
<<
B3311331313231311331322331333132313233313231333131333133313232222331233
>>
B3311331313231311331322331333132313233313231333131333133313232222331232
>>