C222133313331333131123313231333133313331333132213331333131333132313211211   >>    C22213331333133313112331323133313331333133313221333133313133313231321121   <<    C222133313331333131123313231333133313331333132213331333131333132313211213   >>      C222133313331333131123313231333133313331333132213331333131333132313211212   >>