B331133131323131133132233133313231323223313231313331333132313132331221
>>
B33113313132313113313223313331323132322331323131333133313231313233122
<<
B331133131323131133132233133313231323223313231313331333132313132331223
>>
B331133131323131133132233133313231323223313231313331333132313132331222
>>