B331133131323131133132233133313231333132233132313331333133313331322123311211
>>
B33113313132313113313223313331323133313223313231333133313331333132212331121
<<
B331133131323131133132233133313231333132233132313331333133313331322123311213
>>
B331133131323131133132233133313231333132233132313331333133313331322123311212
>>