C222133313331333131123313231333133313331313113313331323232132311   >>    C22213331333133313112331323133313331333131311331333132323213231   <<    C222133313331333131123313231333133313331313113313331323232132313   >>      C222133313331333131123313231333133313331313113313331323232132312   >>