B33113313132313113313223313331323132333132313331312111133133313331323211232211
>>
B3311331313231311331322331333132313233313231333131211113313331333132321123221
<<
B33113313132313113313223313331323132333132313331312111133133313331323211232213
>>
B33113313132313113313223313331323132333132313331312111133133313331323211232212
>>