B33113313132313113313223313331323331333131322331333132333132313231311231
>>
B3311331313231311331322331333132333133313132233133313233313231323131123
<<
B33113313132313113313223313331323331333131322331333132333132313231311233
>>
B33113313132313113313223313331323331333131322331333132333132313231311232
>>