B3311331313231311331322331333132313331323131323223313231333132313123122331
>>
B331133131323131133132233133313231333132313132322331323133313231312312233
<<
B3311331313231311331322331333132313331323131323223313231333132313123122333
>>
B3311331313231311331322331333132313331323131323223313231333132313123122332
>>