B3311331313231311331322331333132313232313231333133313231323132321221
>>
B331133131323131133132233133313231323231323133313331323132313232122
<<
B3311331313231311331322331333132313232313231333133313231323132321223
>>
B3311331313231311331322331333132313232313231333133313231323132321222
>>