B3311331313231311331322331333132313231323331333131133131133132322113221231
>>
B331133131323131133132233133313231323132333133313113313113313232211322123
<<
B3311331313231311331322331333132313231323331333131133131133132322113221233
>>
B3311331313231311331322331333132313231323331333131133131133132322113221232
>>