B331133131323131133132233133313231323331323133313121111331333132212111133121
>>
B33113313132313113313223313331323132333132313331312111133133313221211113312
<<
B331133131323131133132233133313231323331323133313121111331333132212111133123
>>
B331133131323131133132233133313231323331323133313121111331333132212111133122
>>