B331133131323131133132233133313232313231311331323132313331323132313311221
>>
B33113313132313113313223313331323231323131133132313231333132313231331122
<<
B331133131323131133132233133313232313231311331323132313331323132313311223
>>
B331133131323131133132233133313232313231311331323132313331323132313311222
>>