D331322112313231323132323323132322331323132322133313233313231331123211   >>    D33132211231323132313232332313232233132313232213331323331323133112321   <<    D331322112313231323132323323132322331323132322133313233313231331123213   >>      D331322112313231323132323323132322331323132322133313233313231331123212   >>