B33113313132313113313223313331323132313331313232233133313231323232222231
>>
B3311331313231311331322331333132313231333131323223313331323132323222223
<<
B33113313132313113313223313331323132313331313232233133313231323232222233
>>
B33113313132313113313223313331323132313331313232233133313231323232222232
>>