B331133131323131133132233133313231333132233132313331333133313331322331313322221
>>
B33113313132313113313223313331323133313223313231333133313331333132233131332222
<<
B331133131323131133132233133313231333132233132313331333133313331322331313322223
>>
B331133131323131133132233133313231333132233132313331333133313331322331313322222
>>