C222133313331333131123313231333133313331333132231333131133132211211311   >>    C22213331333133313112331323133313331333133313223133313113313221121131   <<    C222133313331333131123313231333133313331333132231333131133132211211313   >>      C222133313331333131123313231333133313331333132231333131133132211211312   >>