B331133131323131133132233133313231323132333133313133313231311331323211221
>>
B33113313132313113313223313331323132313233313331313331323131133132321122
<<
B331133131323131133132233133313231323132333133313133313231311331323211223
>>
B331133131323131133132233133313231323132333133313133313231311331323211222
>>