B331133131323131133132233133313231323132333133313112113313231311331322331211
>>
B33113313132313113313223313331323132313233313331311211331323131133132233121
<<
B331133131323131133132233133313231323132333133313112113313231311331322331213
>>
B331133131323131133132233133313231323132333133313112113313231311331322331212
>>