B331133131323131133132233133313231333112113121111121111331333133313222332231
>>
B33113313132313113313223313331323133311211312111112111133133313331322233223
<<
B331133131323131133132233133313231333112113121111121111331333133313222332233
>>
B331133131323131133132233133313231333112113121111121111331333133313222332232
>>