B33113313132313113313223313331323132333132332133313331323133313223313221211
>>
B3311331313231311331322331333132313233313233213331333132313331322331322121
<<
B33113313132313113313223313331323132333132332133313331323133313223313221213
>>
B33113313132313113313223313331323132333132332133313331323133313223313221212
>>