B3311331313231311331322331333132313331322331323133313331313213231312111
>>
B331133131323131133132233133313231333132233132313331333131321323131211
<<
B3311331313231311331322331333132313331322331323133313331313213231312113
>>
B3311331313231311331322331333132313331322331323133313331313213231312112
>>