B331133131323131133132233133313231333112113121111121111331333133112111133221331
>>
B33113313132313113313223313331323133311211312111112111133133313311211113322133
<<
B331133131323131133132233133313231333112113121111121111331333133112111133221333
>>
B331133131323131133132233133313231333112113121111121111331333133112111133221332
>>