B3311331313231311331322331333132333132313133112323132313331333132313231231221
>>
B331133131323131133132233133313233313231313311232313231333133313231323123122
<<
B3311331313231311331322331333132333132313133112323132313331333132313231231223
>>
B3311331313231311331322331333132333132313133112323132313331333132313231231222
>>