B3311331313231311331322331333132313233313231333131121133132322131211
>>
B331133131323131133132233133313231323331323133313112113313232213121
<<
B3311331313231311331322331333132313233313231333131121133132322131213
>>
B3311331313231311331322331333132313233313231333131121133132322131212
>>