B33113313132313113313223313331323132322331323321323133313331323221232322121
>>
B3311331313231311331322331333132313232233132332132313331333132322123232212
<<
B33113313132313113313223313331323132322331323321323133313331323221232322123
>>
B33113313132313113313223313331323132322331323321323133313331323221232322122
>>