C3213322333133313113313221211113313331333132313231333131212132333111113332221   >>    C321332233313331311331322121111331333133313231323133313121213233311111333222   <<    C3213322333133313113313221211113313331333132313231333131212132333111113332223   >>      C3213322333133313113313221211113313331333132313231333131212132333111113332222   >>