B3311331313231311331322331333132313331121131211111211113313331312111112332231
>>
B331133131323131133132233133313231333112113121111121111331333131211111233223
<<
B3311331313231311331322331333132313331121131211111211113313331312111112332233
>>
B3311331313231311331322331333132313331121131211111211113313331312111112332232
>>