B33113313132313113313223313331323132333132313331311233133112323221131
>>
B3311331313231311331322331333132313233313231333131123313311232322113
<<
B33113313132313113313223313331323132333132313331311233133112323221133
>>
B33113313132313113313223313331323132333132313331311233133112323221132
>>