B33113313132313113313223313331311331333132311331333133313231331122231
>>
B3311331313231311331322331333131133133313231133133313331323133112223
<<
B33113313132313113313223313331311331333132311331333133313231331122233
>>
B33113313132313113313223313331311331333132311331333133313231331122232
>>