B3311331313231311331322331333131133131323131333132313231333132313233313221
>>
B331133131323131133132233133313113313132313133313231323133313231323331322
<<
B3311331313231311331322331333131133131323131333132313231333132313233313223
>>
B3311331313231311331322331333131133131323131333132313231333132313233313222
>>