B3311331313231311331322331333131133132333132333133313223313231323133112311111
>>
B331133131323131133132233133313113313233313233313331322331323132313311231111
<<
B3311331313231311331322331333131133132333132333133313223313231323133112311113
>>
B3311331313231311331322331333131133132333132333133313223313231323133112311112
>>