C222133313331333131123313231333133313331333132331211113322311121   >>    C22213331333133313112331323133313331333133313233121111332231112   <<    C222133313331333131123313231333133313331333132331211113322311123   >>      C222133313331333131123313231333133313331333132331211113322311122   >>