B331133131323131133132233133313231333112113121111121111331333133313233321131
>>
B33113313132313113313223313331323133311211312111112111133133313331323332113
<<
B331133131323131133132233133313231333112113121111121111331333133313233321133
>>
B331133131323131133132233133313231333112113121111121111331333133313233321132
>>