C222133313331333131123313231333133313331333132223133313331333132211322321232211   >>    C22213331333133313112331323133313331333133313222313331333133313221132232123221   <<    C222133313331333131123313231333133313331333132223133313331333132211322321232213   >>      C222133313331333131123313231333133313331333132223133313331333132211322321232212   >>