B33113313132313113313223313331322331311331322331333132313331311331311121111
>>
B3311331313231311331322331333132233131133132233133313231333131133131112111
<<
B33113313132313113313223313331322331311331322331333132313331311331311121113
>>
B33113313132313113313223313331322331311331322331333132313331311331311121112
>>