B331133131323131133132233133313231313231333132322331313331333132313123123321
>>
B33113313132313113313223313331323131323133313232233131333133313231312312332
<<
B331133131323131133132233133313231313231333132322331313331333132313123123323
>>
B331133131323131133132233133313231313231333132322331313331333132313123123322
>>