B331133131323131133132233133313113313233313233313331322331323132321111312121
>>
B33113313132313113313223313331311331323331323331333132233132313232111131212
<<
B331133131323131133132233133313113313233313233313331322331323132321111312123
>>
B331133131323131133132233133313113313233313233313331322331323132321111312122
>>