B331133131323131133132233133313231313231333132322331313331333131232313123231
>>
B33113313132313113313223313331323131323133313232233131333133313123231312323
<<
B331133131323131133132233133313231313231333132322331313331333131232313123233
>>
B331133131323131133132233133313231313231333132322331313331333131232313123232
>>