B3311331313231311331322331333131133132313311233132313231323132313233231
>>
B331133131323131133132233133313113313231331123313231323132313231323323
<<
B3311331313231311331322331333131133132313311233132313231323132313233233
>>
B3311331313231311331322331333131133132313311233132313231323132313233232
>>