B331133131323131133132233133313231323133313132322331313331333131323123231
>>
B33113313132313113313223313331323132313331313232233131333133313132312323
<<
B331133131323131133132233133313231323133313132322331313331333131323123233
>>
B331133131323131133132233133313231323133313132322331313331333131323123232
>>