B3311331313231311331322331333132313331322331323133313331311312111113331322221
>>
B331133131323131133132233133313231333132233132313331333131131211111333132222
<<
B3311331313231311331322331333132313331322331323133313331311312111113331322223
>>
B3311331313231311331322331333132313331322331323133313331311312111113331322222
>>