B3313221231232313231311331333131323132313231123313231333132323221
>>
B331322123123231323131133133313132313231323112331323133313232322
<<
B3313221231232313231311331333131323132313231123313231333132323223
>>
B3313221231232313231311331333131323132313231123313231333132323222
>>