B33113313132313113313223313331323133313223313231333133313231331123221231
>>
B3311331313231311331322331333132313331322331323133313331323133112322123
<<
B33113313132313113313223313331323133313223313231333133313231331123221233
>>
B33113313132313113313223313331323133313223313231333133313231331123221232
>>