B3311331313231311331322331333131133133313233213231333132313231333131121133121
>>
B331133131323131133132233133313113313331323321323133313231323133313112113312
<<
B3311331313231311331322331333131133133313233213231333132313231333131121133123
>>
B3311331313231311331322331333131133133313233213231333132313231333131121133122
>>