B3311331313231311331322331333132333133313132233133313232233132322111
>>
B331133131323131133132233133313233313331313223313331323223313232211
<<
B3311331313231311331322331333132333133313132233133313232233132322113
>>
B3311331313231311331322331333132333133313132233133313232233132322112
>>