D223313232112312121213231323133112323131323133313231322331313233313232211211   >>    D22331323211231212121323132313311232313132313331323132233131323331323221121   <<    D223313232112312121213231323133112323131323133313231322331313233313232211213   >>      D223313232112312121213231323133112323131323133313231322331313233313232211212   >>