B3311331313231311331322331333131133131323131133133313231333132233331
>>
B331133131323131133132233133313113313132313113313331323133313223333
<<
B3311331313231311331322331333131133131323131133133313231333132233333
>>
B3311331313231311331322331333131133131323131133133313231333132233332
>>