B3311331313231311331322331333132313331322331323133313331331123313111323221
>>
B331133131323131133132233133313231333132233132313331333133112331311132322
<<
B3311331313231311331322331333132313331322331323133313331331123313111323223
>>
B3311331313231311331322331333132313331322331323133313331331123313111323222
>>