B3311331313231311331322331333131133133313231133133313331323133112323311
>>
B331133131323131133132233133313113313331323113313331333132313311232331
<<
B3311331313231311331322331333131133133313231133133313331323133112323313
>>
B3311331313231311331322331333131133133313231133133313331323133112323312
>>