B33132212112331323223313211232333132313331322331333133313331322133313223221
>>
B3313221211233132322331321123233313231333132233133313331333132213331322322
<<
B33132212112331323223313211232333132313331322331333133313331322133313223223
>>
B33132212112331323223313211232333132313331322331333133313331322133313223222
>>