B3311331313231311331322331333132313331323133211331333133313223311231211
>>
B331133131323131133132233133313231333132313321133133313331322331123121
<<
B3311331313231311331322331333132313331323133211331333133313223311231213
>>
B3311331313231311331322331333132313331323133211331333133313223311231212
>>