C222133313331333131123313231333133313331333133313331333131122112323132311   >>    C22213331333133313112331323133313331333133313331333133313112211232313231   <<    C222133313331333131123313231333133313331333133313331333131122112323132313   >>      C222133313331333131123313231333133313331333133313331333131122112323132312   >>