B33113313132313113313223313331323133313223313231333133313331311331311332323321
>>
B3311331313231311331322331333132313331322331323133313331333131133131133232332
<<
B33113313132313113313223313331323133313223313231333133313331311331311332323323
>>
B33113313132313113313223313331323133313223313231333133313331311331311332323322
>>