B331133131323131133132233133313113313331311133313331333132312313231211
>>
B33113313132313113313223313331311331333131113331333133313231231323121
<<
B331133131323131133132233133313113313331311133313331333132312313231213
>>
B331133131323131133132233133313113313331311133313331333132312313231212
>>