B3311331313231311331322331333132313231333133313311231333131133131333132231
>>
B331133131323131133132233133313231323133313331331123133313113313133313223
<<
B3311331313231311331322331333132313231333133313311231333131133131333132233
>>
B3311331313231311331322331333132313231333133313311231333131133131333132232
>>