C222133313331333131123313231333133313331311111211113313331322132322121221   >>    C22213331333133313112331323133313331333131111121111331333132213232212122   <<    C222133313331333131123313231333133313331311111211113313331322132322121223   >>      C222133313331333131123313231333133313331311111211113313331322132322121222   >>