C222133313331333131123313231333133313331323212331333132322231323121   >>    C22213331333133313112331323133313331333132321233133313232223132312   <<    C222133313331333131123313231333133313331323212331333132322231323123   >>      C222133313331333131123313231333133313331323212331333132322231323122   >>