C222133313331333131123313231333133313331333133313331333133313113313331322221221   >>    C22213331333133313112331323133313331333133313331333133313331311331333132222122   <<    C222133313331333131123313231333133313331333133313331333133313113313331322221223   >>      C222133313331333131123313231333133313331333133313331333133313113313331322221222   >>