B331133131323131133132233133313231333132233132313331333132331211113313223321131
>>
B33113313132313113313223313331323133313223313231333133313233121111331322332113
<<
B331133131323131133132233133313231333132233132313331333132331211113313223321133
>>
B331133131323131133132233133313231333132233132313331333132331211113313223321132
>>