B3311331313231311331322331333132313231323331333131133132313113313223131211
>>
B331133131323131133132233133313231323132333133313113313231311331322313121
<<
B3311331313231311331322331333132313231323331333131133132313113313223131213
>>
B3311331313231311331322331333132313231323331333131133132313113313223131212
>>