C3213322333133313113313221211113313331333132313231333131212132323222233211   >>    C321332233313331311331322121111331333133313231323133313121213232322223321   <<    C3213322333133313113313221211113313331333132313231333131212132323222233213   >>      C3213322333133313113313221211113313331333132313231333131212132323222233212   >>