B33113313132313113313223313331323133313231313232233131333133313233313132311231
>>
B3311331313231311331322331333132313331323131323223313133313331323331313231123
<<
B33113313132313113313223313331323133313231313232233131333133313233313132311233
>>
B33113313132313113313223313331323133313231313232233131333133313233313132311232
>>