B331133131323131133132233133313231323133313331331123231323132313112131221
>>
B33113313132313113313223313331323132313331333133112323132313231311213122
<<
B331133131323131133132233133313231323133313331331123231323132313112131223
>>
B331133131323131133132233133313231323133313331331123231323132313112131222
>>