B3311331313231311331322331333132313231333133313311211113313231333133323211211
>>
B331133131323131133132233133313231323133313331331121111331323133313332321121
<<
B3311331313231311331322331333132313231333133313311211113313231333133323211213
>>
B3311331313231311331322331333132313231333133313311211113313231333133323211212
>>