B331133131323131133132233133313231333112113121111121111331333132313331311132211
>>
B33113313132313113313223313331323133311211312111112111133133313231333131113221
<<
B331133131323131133132233133313231333112113121111121111331333132313331311132213
>>
B331133131323131133132233133313231333112113121111121111331333132313331311132212
>>