B3311331313231311331322331333132313231333131323223313132313231323131221
>>
B331133131323131133132233133313231323133313132322331313231323132313122
<<
B3311331313231311331322331333132313231333131323223313132313231323131223
>>
B3311331313231311331322331333132313231333131323223313132313231323131222
>>