B3311331313231311331322331333132313233313231333131323132313222321
>>
B331133131323131133132233133313231323331323133313132313231322232
<<
B3311331313231311331322331333132313233313231333131323132313222323
>>
B3311331313231311331322331333132313233313231333131323132313222322
>>