B33113313132313113313223313331323132313331313232233132313231323133313331322221
>>
B3311331313231311331322331333132313231333131323223313231323132313331333132222
<<
B33113313132313113313223313331323132313331313232233132313231323133313331322223
>>
B33113313132313113313223313331323132313331313232233132313231323133313331322222
>>