B33113313132313113313223313331323223313221123313231323223313331322321
>>
B3311331313231311331322331333132322331322112331323132322331333132232
<<
B33113313132313113313223313331323223313221123313231323223313331322323
>>
B33113313132313113313223313331323223313221123313231323223313331322322
>>