B3311331313231311331322331333132313233313231333131133131133131121111321
>>
B331133131323131133132233133313231323331323133313113313113313112111132
<<
B3311331313231311331322331333132313233313231333131133131133131121111323
>>
B3311331313231311331322331333132313233313231333131133131133131121111322
>>