C222133313331333131123313231333133313331333131123313331331123231312122233231   >>    C22213331333133313112331323133313331333133313112331333133112323131212223323   <<    C222133313331333131123313231333133313331333131123313331331123231312122233233   >>      C222133313331333131123313231333133313331333131123313331331123231312122233232   >>