B3311331313231311331322331333132313331323133313233313331333131223323221
>>
B331133131323131133132233133313231333132313331323331333133313122332322
<<
B3311331313231311331322331333132313331323133313233313331333131223323223
>>
B3311331313231311331322331333132313331323133313233313331333131223323222
>>