B33113313132313113313223313331323132313233313331313331333132322112331121
>>
B3311331313231311331322331333132313231323331333131333133313232211233112
<<
B33113313132313113313223313331323132313233313331313331333132322112331123
>>
B33113313132313113313223313331323132313233313331313331333132322112331122
>>