B331133131323131133132233133313231323132333133313113313231311331322313331121
>>
B33113313132313113313223313331323132313233313331311331323131133132231333112
<<
B331133131323131133132233133313231323132333133313113313231311331322313331123
>>
B331133131323131133132233133313231323132333133313113313231311331322313331122
>>