C222133313331333131123313231333133313331333133313331333132313331333131133211211   >>    C22213331333133313112331323133313331333133313331333133313231333133313113321121   <<    C222133313331333131123313231333133313331333133313331333132313331333131133211213   >>      C222133313331333131123313231333133313331333133313331333132313331333131133211212   >>