B33113313132313113313223313331323132333132313331313331333132322121111123231121
>>
B3311331313231311331322331333132313233313231333131333133313232212111112323112
<<
B33113313132313113313223313331323132333132313331313331333132322121111123231123
>>
B33113313132313113313223313331323132333132313331313331333132322121111123231122
>>