B33113313132313113313223313331323132313233313331311233133313231333131122112231
>>
B3311331313231311331322331333132313231323331333131123313331323133313112211223
<<
B33113313132313113313223313331323132313233313331311233133313231333131122112233
>>
B33113313132313113313223313331323132313233313331311233133313231333131122112232
>>