B33113313132313113313223313331323133313223313231333133313131133131133133323111
>>
B3311331313231311331322331333132313331322331323133313331313113313113313332311
<<
B33113313132313113313223313331323133313223313231333133313131133131133133323113
>>
B33113313132313113313223313331323133313223313231333133313131133131133133323112
>>