C222133313331333131123313231333133313331323212331333132333112331323111   >>    C22213331333133313112331323133313331333132321233133313233311233132311   <<    C222133313331333131123313231333133313331323212331333132333112331323113   >>      C222133313331333131123313231333133313331323212331333132333112331323112   >>