B3311331313231311331322331333131133132333132333133313223313231323223113231
>>
B331133131323131133132233133313113313233313233313331322331323132322311323
<<
B3311331313231311331322331333131133132333132333133313223313231323223113233
>>
B3311331313231311331322331333131133132333132333133313223313231323223113232
>>