C222133313331333131123313231333133313331333132331211111313331121211   >>    C22213331333133313112331323133313331333133313233121111131333112121   <<    C222133313331333131123313231333133313331333132331211111313331121213   >>      C222133313331333131123313231333133313331333132331211111313331121212   >>