C222133313331333131123313231333133313331333133313331333133313331121133132221   >>    C22213331333133313112331323133313331333133313331333133313331333112113313222   <<    C222133313331333131123313231333133313331333133313331333133313331121133132223   >>      C222133313331333131123313231333133313331333133313331333133313331121133132222   >>