B331133131323131133132233133313231333132313132322331323331312323132211
>>
B33113313132313113313223313331323133313231313232233132333131232313221
<<
B331133131323131133132233133313231333132313132322331323331312323132213
>>
B331133131323131133132233133313231333132313132322331323331312323132212
>>