C222133313331333131123313231333133313331313113313331323221322311   >>    C22213331333133313112331323133313331333131311331333132322132231   <<    C222133313331333131123313231333133313331313113313331323221322313   >>      C222133313331333131123313231333133313331313113313331323221322312   >>