B33113313132313113313223313331323133313223313231333133313331333133321133131121
>>
B3311331313231311331322331333132313331322331323133313331333133313332113313112
<<
B33113313132313113313223313331323133313223313231333133313331333133321133131123
>>
B33113313132313113313223313331323133313223313231333133313331333133321133131122
>>