B33113313132313113313223313331323132313331333133112213231323223322121
>>
B3311331313231311331322331333132313231333133313311221323132322332212
<<
B33113313132313113313223313331323132313331333133112213231323223322123
>>
B33113313132313113313223313331323132313331333133112213231323223322122
>>