B331133131323131133132233133313223313113313223313331323133313113313111123221
>>
B33113313132313113313223313331322331311331322331333132313331311331311112322
<<
B331133131323131133132233133313223313113313223313331323133313113313111123223
>>
B331133131323131133132233133313223313113313223313331323133313113313111123222
>>