B33113313132313113313223313331311331323133112331323221333132313231111
>>
B3311331313231311331322331333131133132313311233132322133313231323111
<<
B33113313132313113313223313331311331323133112331323221333132313231113
>>
B33113313132313113313223313331311331323133112331323221333132313231112
>>