B33113313132313113313223313331323132313233313331311133313231323132313112332211
>>
B3311331313231311331322331333132313231323331333131113331323132313231311233221
<<
B33113313132313113313223313331323132313233313331311133313231323132313112332213
>>
B33113313132313113313223313331323132313233313331311133313231323132313112332212
>>