B33113313132313113313223313331323132333132333131133132313331322231111
>>
B3311331313231311331322331333132313233313233313113313231333132223111
<<
B33113313132313113313223313331323132333132333131133132313331322231113
>>
B33113313132313113313223313331323132333132333131133132313331322231112
>>