B331133131323131133132233133313231333132233132313331323321133131133132312312111
>>
B33113313132313113313223313331323133313223313231333132332113313113313231231211
<<
B331133131323131133132233133313231333132233132313331323321133131133132312312113
>>
B331133131323131133132233133313231333132233132313331323321133131133132312312112
>>