B331133131323131133132233133313231333112113121111121111331333133112213231221
>>
B33113313132313113313223313331323133311211312111112111133133313311221323122
<<
B331133131323131133132233133313231333112113121111121111331333133112213231223
>>
B331133131323131133132233133313231333112113121111121111331333133112213231222
>>