B3311331313231311331322331333132313233313231333131113331313231231221
>>
B331133131323131133132233133313231323331323133313111333131323123122
<<
B3311331313231311331322331333132313233313231333131113331313231231223
>>
B3311331313231311331322331333132313233313231333131113331313231231222
>>