B3311331313231311331322331333132313233313231333131123313331323231211
>>
B331133131323131133132233133313231323331323133313112331333132323121
<<
B3311331313231311331322331333132313233313231333131123313331323231213
>>
B3311331313231311331322331333132313233313231333131123313331323231212
>>