B33113313132313113313223313331323132313233313131123313231323132322123231
>>
B3311331313231311331322331333132313231323331313112331323132313232212323
<<
B33113313132313113313223313331323132313233313131123313231323132322123233
>>
B33113313132313113313223313331323132313233313131123313231323132322123232
>>