C222133313331333131123313231333133313331311111211113313331322232131321   >>    C22213331333133313112331323133313331333131111121111331333132223213132   <<    C222133313331333131123313231333133313331311111211113313331322232131323   >>      C222133313331333131123313231333133313331311111211113313331322232131322   >>