B331133131323131133132233133313113313233313233313331322331323132313112113121331
>>
B33113313132313113313223313331311331323331323331333132233132313231311211312133
<<
B331133131323131133132233133313113313233313233313331322331323132313112113121333
>>
B331133131323131133132233133313113313233313233313331322331323132313112113121332
>>