B331133131323131133132233133313233313132313231311331121133131111
>>
B33113313132313113313223313331323331313231323131133112113313111
<<
B331133131323131133132233133313233313132313231311331121133131113
>>
B331133131323131133132233133313233313132313231311331121133131112
>>