C222133313331333131123313231333133313331333132332111112113313221122112311   >>    C22213331333133313112331323133313331333133313233211111211331322112211231   <<    C222133313331333131123313231333133313331333132332111112113313221122112313   >>      C222133313331333131123313231333133313331333132332111112113313221122112312   >>