B33113313132313113313223313331323331323131323331123313231333132313331322121121
>>
B3311331313231311331322331333132333132313132333112331323133313231333132212112
<<
B33113313132313113313223313331323331323131323331123313231333132313331322121123
>>
B33113313132313113313223313331323331323131323331123313231333132313331322121122
>>